{
 "updated": "2026-11-01 09:00 UTC",
 "hub": "https://mutant.cloud",
 "count": 332,
 "firmwares": [
  {
   "id": "bb1",
   "entry": "bb1",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "BB1",
   "author": "Ole Big Beat / TexasRADIO",
   "repo": "TexasRADIO/bb1-firmware",
   "what": "Two independent drum layers and Dillo acid bass through tape echo and spring reverb. A synthesised 808 and seven sampled machines, 67 songs, 21 eras and 205 ACID phrases. Install on the author's page for the required sound library.",
   "editor": null,
   "play": "https://thebigbeat.app/fm1/emulator/",
   "site": "https://thebigbeat.app/fm1/",
   "lic": "GPL-3.0",
   "version": "2.1",
   "date": "2026-11-03",
   "release": "https://github.com/TexasRADIO/bb1-firmware/releases/tag/v2.1",
   "pkg": "https://github.com/TexasRADIO/bb1-firmware/releases/download/v2.1/bb1-2.1.fwsc",
   "file": "bb1-2.1.fwsc",
   "product": "FM-1_92200201",
   "size": 610086,
   "sha256": "c7dd3a0d26b64c2d667cb56309d8fb95c6af6d297f80afb505244fa1d481d59c",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-28",
   "updated": "2026-11-03",
   "versions": 4,
   "source": "https://github.com/TexasRADIO/bb1-firmware",
   "image": "https://raw.githubusercontent.com/TexasRADIO/bb1-firmware/HEAD/docs/media/bb1-studio-240.png"
  },
  {
   "id": "caravel",
   "entry": "caravel",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "Caravel",
   "author": "BonszaiMusic",
   "repo": "bonszaimusic/caravel",
   "what": "Felucca continued: a multi-engine synth with ANALOG, SEM, HADES, PHASE, TRIO, a tonewheel, FM6, physical models, voices, samples, grain and slices, drums, noise and an experimental DRONE engine. Pair Morph blends two engines, a HOME screen of your own and free macros a track for live sound design.",
   "editor": "https://bonszaimusic.github.io/caravel/webapp/editor/",
   "play": "https://bonszaimusic.github.io/caravel/emulator/",
   "site": "https://bonszaimusic.github.io/caravel/webapp/installer/",
   "lic": "GPL-3.0",
   "version": "0.10.1",
   "date": "2026-11-03",
   "release": "https://github.com/bonszaimusic/caravel/releases/tag/v0.10.1",
   "pkg": "https://github.com/bonszaimusic/caravel/releases/download/v0.10.1/caravel-0.10.1.fwsc",
   "file": "caravel-0.10.1.fwsc",
   "product": "FM-1_999",
   "size": 610074,
   "sha256": "a67a4c025ffc605626d8cbe2be7ce0c13d7decb4d16759586d74159586e6c2ed",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-19",
   "updated": "2026-11-03",
   "versions": 20,
   "source": "https://github.com/bonszaimusic/caravel",
   "image": "https://mutant.cloud/shots/caravel.png?v=e20573f3"
  },
  {
   "id": "choralroot",
   "entry": "choralroot",
   "kind": "chords",
   "tags": [
    "chords"
   ],
   "primaryTag": "chords",
   "name": "ChoralRoot",
   "author": "Quixotic7",
   "repo": "Quixotic7/ChoralRootFM1",
   "what": "A Telepathic Orchid-style chord instrument: one hand plays roots, the other shapes chords; voicings, performance modes, bass and a looper.",
   "editor": null,
   "play": "https://quixotic7.github.io/ChoralRootFM1/emu/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.29.2",
   "date": "2026-11-03",
   "release": "https://github.com/Quixotic7/ChoralRootFM1/releases/tag/v0.29.2",
   "pkg": "https://github.com/Quixotic7/ChoralRootFM1/releases/download/v0.29.2/choralroot-0.29.2-1core.fwsc",
   "file": "choralroot-0.29.2-1core.fwsc",
   "product": "FM-1_920",
   "size": 610313,
   "sha256": "96302c71c26c4007ee43e1bb534925aa5672cdd9a7b8d37b365531b1223116ae",
   "beta": false,
   "hid": {
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   },
   "devices": [
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   ],
   "added": "2026-10-06",
   "updated": "2026-11-03",
   "versions": 39,
   "source": "https://github.com/Quixotic7/ChoralRootFM1",
   "image": "https://mutant.cloud/shots/choralroot.png?v=0d9fc375"
  },
  {
   "id": "choralroot-fm-1-920",
   "entry": "choralroot",
   "kind": "chords",
   "tags": [
    "chords"
   ],
   "primaryTag": "chords",
   "name": "ChoralRoot",
   "author": "Quixotic7",
   "repo": "Quixotic7/ChoralRootFM1",
   "what": "A Telepathic Orchid-style chord instrument: one hand plays roots, the other shapes chords; voicings, performance modes, bass and a looper.",
   "editor": null,
   "play": "https://quixotic7.github.io/ChoralRootFM1/emu/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.29.2",
   "date": "2026-11-03",
   "release": "https://github.com/Quixotic7/ChoralRootFM1/releases/tag/v0.29.2",
   "pkg": "https://github.com/Quixotic7/ChoralRootFM1/releases/download/v0.29.2/choralroot-0.29.2.fwsc",
   "file": "choralroot-0.29.2.fwsc",
   "product": "FM-1_920",
   "size": 610313,
   "sha256": "b96afe10c09ba241b25d18ceff9570183495412ccf94050f1e1cb9a75ace09cc",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-06",
   "updated": "2026-11-03",
   "versions": 39,
   "source": "https://github.com/Quixotic7/ChoralRootFM1",
   "image": "https://mutant.cloud/shots/choralroot.png?v=0d9fc375"
  },
  {
   "id": "echofield",
   "entry": "echofield",
   "kind": "other",
   "tags": [
    "granular"
   ],
   "primaryTag": "granular",
   "name": "ECHOFIELD",
   "author": "Philip Bos",
   "repo": "Philip-Bos/echofield-fm1",
   "what": "A free, open-source granular sampler firmware for the M-VAVE FM-1 A few seconds of any sound become slow clouds, sparkles, tape loops and swells, played from the FM-1's own keys and knobs.",
   "editor": null,
   "play": "https://philip-bos.github.io/echofield-fm1/emulator/",
   "site": null,
   "lic": "MIT",
   "version": "0.2.8",
   "date": "2026-11-03",
   "release": "https://github.com/Philip-Bos/echofield-fm1/releases/tag/v0.2.8",
   "pkg": "https://github.com/Philip-Bos/echofield-fm1/releases/download/v0.2.8/echofield-0.2.8.fwsc",
   "file": "echofield-0.2.8.fwsc",
   "product": "FM-1_3246000208",
   "size": 611496,
   "sha256": "dbd60d767f130aeadbc887fa8e53e2a329de8c394bfde33ce1c1dc6649ffa0e6",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-11-02",
   "updated": "2026-11-03",
   "versions": 1,
   "source": "https://github.com/Philip-Bos/echofield-fm1",
   "image": "https://github.com/Philip-Bos/echofield-fm1/raw/main/docs/img/banner.png"
  },
  {
   "id": "elixir",
   "entry": "elixir",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "Elixir",
   "author": "dmajka",
   "repo": "dmajka/elixir",
   "what": "The Erica Synths LXR-02 drum machine's sound engine and sequencer on the FM1, formerly called Kettle: six voices on seven tracks, 32 patterns with parameter locks, songs, kits, and projects, and MIDI in and out with clock sync. It is unofficial, and not affiliated with Erica Synths or M-VAVE.",
   "editor": null,
   "play": null,
   "site": "https://dmajka.github.io/elixir/",
   "lic": "GPL-3.0",
   "version": "0.25.2",
   "date": "2026-11-03",
   "release": "https://github.com/dmajka/elixir/releases/tag/v0.25.2",
   "pkg": "https://github.com/dmajka/elixir/releases/download/v0.25.2/elixir-0.25.2.fwsc",
   "file": "elixir-0.25.2.fwsc",
   "product": "FM-1_359002502",
   "size": 610090,
   "sha256": "ade517a250cacb45c4f8ab7e7a09c24b7c5913e409db8bb4871095a0f7aeff97",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-24",
   "updated": "2026-11-03",
   "versions": 14,
   "source": "https://github.com/dmajka/elixir",
   "image": "https://mutant.cloud/shots/elixir.png?v=42f05e81"
  },
  {
   "id": "fmel-mel-1-1-smk37-elite",
   "entry": "fmel",
   "kind": "synth",
   "tags": [
    "synth",
    "sampler"
   ],
   "primaryTag": "synth",
   "name": "FMEL-1 (mel-1.1-smk37-elite)",
   "author": "Antonio Altea",
   "repo": "AntonioAltea/fmel-1",
   "what": "Mellotron-style tape sounds, coloured with effects and lo-fi tape: flutes, strings and choirs as on the old tape frames, played from the keys.",
   "editor": null,
   "play": null,
   "site": "https://antonioaltea.github.io/fmel-1/",
   "lic": "GPL-3.0",
   "version": "1.1",
   "date": "2026-11-03",
   "release": "https://github.com/AntonioAltea/fmel-1/releases/tag/v1.1",
   "pkg": "https://github.com/AntonioAltea/fmel-1/releases/download/v1.1/mel-1.1-smk37-elite.fwsc",
   "file": "mel-1.1-smk37-elite.fwsc",
   "product": "SMK-37 Elite_451",
   "size": 651328,
   "sha256": "33aee24cd7d6b8f93acec924ec98de6266563fa71d40432967976c6f31b1f096",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "smk37"
   ],
   "added": "2026-10-10",
   "updated": "2026-11-03",
   "versions": 3,
   "source": "https://github.com/AntonioAltea/fmel-1",
   "image": "https://raw.githubusercontent.com/AntonioAltea/fmel-1/HEAD/web/emu/img/choir.png"
  },
  {
   "id": "fmel-mel-1-1-smk37-mke",
   "entry": "fmel",
   "kind": "synth",
   "tags": [
    "synth",
    "sampler"
   ],
   "primaryTag": "synth",
   "name": "FMEL-1 (mel-1.1-smk37-mke)",
   "author": "Antonio Altea",
   "repo": "AntonioAltea/fmel-1",
   "what": "Mellotron-style tape sounds, coloured with effects and lo-fi tape: flutes, strings and choirs as on the old tape frames, played from the keys.",
   "editor": null,
   "play": null,
   "site": "https://antonioaltea.github.io/fmel-1/",
   "lic": "GPL-3.0",
   "version": "1.1",
   "date": "2026-11-03",
   "release": "https://github.com/AntonioAltea/fmel-1/releases/tag/v1.1",
   "pkg": "https://github.com/AntonioAltea/fmel-1/releases/download/v1.1/mel-1.1-smk37-mke.fwsc",
   "file": "mel-1.1-smk37-mke.fwsc",
   "product": "MKE-P37_451",
   "size": 651320,
   "sha256": "d8e87046dae7a1f285e9a919b6904b5f910c0cd8843fd89fc017cb1fe6192ef8",
   "beta": false,
   "hid": {
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   },
   "devices": [
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   ],
   "added": "2026-10-10",
   "updated": "2026-11-03",
   "versions": 3,
   "source": "https://github.com/AntonioAltea/fmel-1",
   "image": "https://raw.githubusercontent.com/AntonioAltea/fmel-1/HEAD/web/emu/img/choir.png"
  },
  {
   "id": "fmel-mel",
   "entry": "fmel",
   "kind": "synth",
   "tags": [
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    "sampler"
   ],
   "primaryTag": "synth",
   "name": "FMEL-1 (mel)",
   "author": "Antonio Altea",
   "repo": "AntonioAltea/fmel-1",
   "what": "Mellotron-style tape sounds, coloured with effects and lo-fi tape: flutes, strings and choirs as on the old tape frames, played from the keys.",
   "editor": null,
   "play": null,
   "site": "https://antonioaltea.github.io/fmel-1/",
   "lic": "GPL-3.0",
   "version": "1.1",
   "date": "2026-11-03",
   "release": "https://github.com/AntonioAltea/fmel-1/releases/tag/v1.1",
   "pkg": "https://github.com/AntonioAltea/fmel-1/releases/download/v1.1/mel-1.1-smk37.fwsc",
   "file": "mel-1.1-smk37.fwsc",
   "product": "SMK-37 Pro_451",
   "size": 651324,
   "sha256": "6071084f5bc5733f80e7b5481aadf69932973c3b10a8737ef56afbbbb2dc8ba2",
   "beta": false,
   "hid": {
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   },
   "devices": [
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   ],
   "added": "2026-10-10",
   "updated": "2026-11-03",
   "versions": 3,
   "source": "https://github.com/AntonioAltea/fmel-1",
   "image": "https://raw.githubusercontent.com/AntonioAltea/fmel-1/HEAD/web/emu/img/choir.png"
  },
  {
   "id": "fmel-fm-1-951",
   "entry": "fmel",
   "kind": "synth",
   "tags": [
    "synth",
    "sampler"
   ],
   "primaryTag": "synth",
   "name": "FMEL-1 (mel)",
   "author": "Antonio Altea",
   "repo": "AntonioAltea/fmel-1",
   "what": "Mellotron-style tape sounds, coloured with effects and lo-fi tape: flutes, strings and choirs as on the old tape frames, played from the keys.",
   "editor": null,
   "play": null,
   "site": "https://antonioaltea.github.io/fmel-1/",
   "lic": "GPL-3.0",
   "version": "1.1",
   "date": "2026-11-03",
   "release": "https://github.com/AntonioAltea/fmel-1/releases/tag/v1.1",
   "pkg": "https://github.com/AntonioAltea/fmel-1/releases/download/v1.1/mel-1.1.fwsc",
   "file": "mel-1.1.fwsc",
   "product": "FM-1_951",
   "size": 612208,
   "sha256": "12c952013922a2916981d0ea122f8abb1297cf9670e7f26aae5e35eec0591812",
   "beta": false,
   "hid": {
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   },
   "devices": [
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   ],
   "added": "2026-10-10",
   "updated": "2026-11-03",
   "versions": 3,
   "source": "https://github.com/AntonioAltea/fmel-1",
   "image": "https://raw.githubusercontent.com/AntonioAltea/fmel-1/HEAD/web/emu/img/choir.png"
  },
  {
   "id": "fmini",
   "entry": "fmini",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "FMini-1",
   "author": "Ruppert",
   "repo": "ruppert/fmini-1",
   "what": "A three-oscillator monosynth in the spirit of the classic Moogs: a 24 dB/octave ladder filter, two contours, 100 factory patches, an arpeggiator, a sequencer and MIDI. Built on Felucca.",
   "editor": "https://ruppert.github.io/fmini-1/editor/",
   "play": "https://ruppert.github.io/fmini-1/emu/",
   "site": "https://ruppert.github.io/fmini-1/",
   "lic": "GPL-3.0",
   "version": "2.1.0",
   "date": "2026-11-03",
   "release": "https://github.com/ruppert/fmini-1/releases/tag/v2.1.0",
   "pkg": "https://github.com/ruppert/fmini-1/releases/download/v2.1.0/FMini-1-v2.1.0.fwsc",
   "file": "FMini-1-v2.1.0.fwsc",
   "product": "FM-1_900",
   "size": 610082,
   "sha256": "9aa2c61086f1e86d1c89f5544526cb1557a9a645d897a756cb07b6740f374703",
   "beta": false,
   "hid": {
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   },
   "devices": [
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   ],
   "added": "2026-10-17",
   "updated": "2026-11-03",
   "versions": 10,
   "source": "https://github.com/ruppert/fmini-1",
   "image": "https://raw.githubusercontent.com/ruppert/fmini-1/HEAD/assets/readme/banner.png"
  },
  {
   "id": "frasil",
   "entry": "frasil",
   "kind": "synth",
   "tags": [
    "synth",
    "generative"
   ],
   "primaryTag": "synth",
   "name": "FRASIL",
   "author": "Styves Goupil",
   "repo": "styvesgoupil/frasil",
   "what": "An ambient drone instrument: tap a key to latch a drone, a note or a chord in your key. Three layers a voice into a big reverb with shimmer and freeze; GLINT's icy FM bells on top, by hand, arpeggio or sequence; BASS a deep line below, held or sequenced; three LFOs keep it all moving.",
   "editor": "https://river.frasilsynth.com/",
   "play": "https://frasilsynth.com/play/",
   "site": "https://frasilsynth.com/",
   "lic": "MPL-2.0",
   "version": "3.0",
   "date": "2026-11-03",
   "release": "https://github.com/styvesgoupil/frasil/releases/tag/v3.0",
   "pkg": "https://github.com/styvesgoupil/frasil/releases/download/v3.0/frasil-3.0.fwsc",
   "file": "frasil-3.0.fwsc",
   "product": "FM-1_47030000",
   "size": 610136,
   "sha256": "26e6a0a00e01cbc2db32c760b4a955c2bd4d246e12fb8ea39b7f0a62742e46d6",
   "beta": false,
   "hid": {
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   },
   "devices": [
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   ],
   "added": "2026-10-18",
   "updated": "2026-11-03",
   "versions": 8,
   "source": "https://github.com/styvesgoupil/frasil",
   "image": "https://raw.githubusercontent.com/styvesgoupil/frasil/HEAD/docs/img/screen-logo.png"
  },
  {
   "id": "grimm",
   "entry": "grimm",
   "kind": [
    "groove",
    "synth"
   ],
   "tags": [
    "groovebox",
    "generative",
    "synth"
   ],
   "primaryTag": "groovebox",
   "name": "GR!MM",
   "author": "GR!MM",
   "repo": "GRiMMBIENT/grimm",
   "what": "Dark ambient, dungeon synth and deathdream firmware: 4 tracks, 7 sound sources, real recorded choirs, tracks that play by themselves, and long tape, granular and reverb effects.",
   "editor": "https://grimmbient.github.io/grimm/editor.html",
   "play": null,
   "site": "https://grimmbient.github.io/grimm/",
   "lic": "GPL-3.0",
   "version": "2.0.1",
   "date": "2026-11-01",
   "release": "https://github.com/GRiMMBIENT/grimm/releases/tag/v2.0.1",
   "pkg": "https://github.com/GRiMMBIENT/grimm/releases/download/v2.0.1/grimm.fwsc",
   "file": "grimm.fwsc",
   "product": "FM-1_966",
   "size": 610160,
   "sha256": "2635f44b63d53f9ed9aabebd4c41d9fae870cb4dcf2a6bc96aa6fbba2c2a30cf",
   "beta": false,
   "hid": {
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   },
   "devices": [
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   ],
   "added": "2026-10-17",
   "updated": "2026-11-03",
   "versions": 4,
   "source": "https://github.com/GRiMMBIENT/grimm",
   "image": "https://raw.githubusercontent.com/GRiMMBIENT/grimm/HEAD/docs/card.png"
  },
  {
   "id": "hortator",
   "entry": "hortator",
   "kind": [
    "drums",
    "groove"
   ],
   "tags": [
    "drums",
    "groovebox"
   ],
   "primaryTag": "drums",
   "name": "Hortator",
   "author": "DEADACTIVE",
   "repo": "DeadActive/hortator",
   "what": "A drum machine: eight tracks of drums, a step sequencer, Grids, a pumping compressor, LFOs, resonators and live effects. Play it in the browser first.",
   "editor": null,
   "play": null,
   "site": "https://deadactive.github.io/hortator/",
   "lic": "GPL-3.0",
   "version": "drum-v1.0.0",
   "date": "2026-11-03",
   "release": "https://github.com/DeadActive/hortator/releases/tag/drum-v1.0.0",
   "pkg": "https://github.com/DeadActive/hortator/releases/download/drum-v1.0.0/hortator-1.0.0-bluetooth.fwsc",
   "file": "hortator-1.0.0-bluetooth.fwsc",
   "product": "FM-1_900",
   "size": 609649,
   "sha256": "6522cbe306e1779fe695b06a0b78629150bdf505f5fd376c73ae6d5462b942eb",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-07",
   "updated": "2026-11-03",
   "versions": 12,
   "source": "https://github.com/DeadActive/hortator",
   "image": null
  },
  {
   "id": "hortator-fm-1-900",
   "entry": "hortator",
   "kind": [
    "drums",
    "groove"
   ],
   "tags": [
    "drums",
    "groovebox"
   ],
   "primaryTag": "drums",
   "name": "Hortator",
   "author": "DEADACTIVE",
   "repo": "DeadActive/hortator",
   "what": "A drum machine: eight tracks of drums, a step sequencer, Grids, a pumping compressor, LFOs, resonators and live effects. Play it in the browser first.",
   "editor": null,
   "play": null,
   "site": "https://deadactive.github.io/hortator/",
   "lic": "GPL-3.0",
   "version": "drum-v1.0.0",
   "date": "2026-11-03",
   "release": "https://github.com/DeadActive/hortator/releases/tag/drum-v1.0.0",
   "pkg": "https://github.com/DeadActive/hortator/releases/download/drum-v1.0.0/hortator-1.0.0.fwsc",
   "file": "hortator-1.0.0.fwsc",
   "product": "FM-1_900",
   "size": 609649,
   "sha256": "b7f11213b77163884ecbde9e7dc2e531282a417c36eaebc76c79edcb8c386414",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-07",
   "updated": "2026-11-03",
   "versions": 12,
   "source": "https://github.com/DeadActive/hortator",
   "image": null
  },
  {
   "id": "matryoshka",
   "entry": "matryoshka",
   "kind": "synth",
   "tags": [
    "synth",
    "experimental"
   ],
   "primaryTag": "synth",
   "name": "Matryoshka",
   "author": "glvno",
   "repo": "glvno/matryoshka",
   "what": "A modular synth you patch in the browser: modules (oscillators, filters, envelopes, delays) nest into assemblies you save and reuse, and the patch plays on the FM-1, polyphonic with a Voicing module.",
   "editor": null,
   "play": "https://matry0shka.pages.dev/",
   "site": "https://glvno.github.io/matryoshka/",
   "lic": "GPL-3.0",
   "version": "1.8.3",
   "date": "2026-11-02",
   "release": "https://github.com/glvno/matryoshka/releases/tag/v1.8.3",
   "pkg": "https://github.com/glvno/matryoshka/releases/download/v1.8.3/matryoshka-1.8.3.fwsc",
   "file": "matryoshka-1.8.3.fwsc",
   "product": "FM-1_7010803",
   "size": 610609,
   "sha256": "bee7ffe6fe94f4f5c130aea842e21889d3d2c0188fda2c2f03173dd726ea6272",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-13",
   "updated": "2026-11-03",
   "versions": 23,
   "source": "https://github.com/glvno/matryoshka",
   "image": "https://raw.githubusercontent.com/glvno/matryoshka/HEAD/web/public/brand/matryoshka.png"
  },
  {
   "id": "orbit",
   "entry": "orbit",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "ORBIT",
   "author": "dspaudio",
   "repo": "dspaudio/orbit",
   "what": "A four-track groovebox: three synths and a drum machine in a colour-coded Synth, Drum, Event Tape and Mixer workflow, loops turned into songs, user macros, screens after the OP-1. Based on SLOOP.",
   "editor": null,
   "play": "https://dspaudio.github.io/orbit-web-emu/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "1.0.0",
   "date": "2026-11-03",
   "release": "https://github.com/dspaudio/orbit/releases/tag/v1.0.0",
   "pkg": "https://github.com/dspaudio/orbit/releases/download/v1.0.0/orbit.fwsc",
   "file": "orbit.fwsc",
   "product": "FM-1_900",
   "size": 610032,
   "sha256": "6f6c73e86807f2b9c96402c5cc9aac2f1024417d4ebd4763568e098fbb30d791",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-07",
   "updated": "2026-11-03",
   "versions": 14,
   "source": "https://github.com/dspaudio/orbit",
   "image": "https://raw.githubusercontent.com/dspaudio/orbit/HEAD/docs/orbit-preview-0.2.png"
  },
  {
   "id": "ravel",
   "entry": "ravel",
   "kind": "groove",
   "tags": [
    "groovebox",
    "experimental"
   ],
   "primaryTag": "groovebox",
   "name": "Ravel",
   "author": "De-Pattern",
   "repo": "De-Pattern/Ravel_FM1",
   "what": "An eight-track groovebox for sound design: thirteen synth engines, struck percussion and 33 drum machines after the Machinedrum, on an influence grid where any track can trigger, excite or modulate any other.",
   "editor": null,
   "play": null,
   "site": "https://de-pattern.github.io/Ravel_FM1/",
   "lic": "GPL-3.0",
   "version": "1.12.0",
   "date": "2026-11-03",
   "release": "https://github.com/De-Pattern/Ravel_FM1/releases/tag/v1.12.0",
   "pkg": "https://github.com/De-Pattern/Ravel_FM1/releases/download/v1.12.0/Ravel-FM1.fwsc",
   "file": "Ravel-FM1.fwsc",
   "product": "FM-1_82011200",
   "size": 609686,
   "sha256": "770f443556f8b875cce550f9cd2d644805f8bb5d79a54ba65c763cd8fcef2ffd",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-19",
   "updated": "2026-11-03",
   "versions": 32,
   "source": "https://github.com/De-Pattern/Ravel_FM1",
   "image": "https://raw.githubusercontent.com/De-Pattern/Ravel_FM1/HEAD/docs/brand/ravel-banner.jpg"
  },
  {
   "id": "skiff-2-2-smk37-elite",
   "entry": "skiff",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "Skiff (2.2-smk37-elite)",
   "author": "illuminus5",
   "repo": "illuminus5/skiff",
   "what": "Six tracks of synths and drums with a groovebox's workflow: fourteen engines, a 64-step sequencer with chords, ratchets, trig conditions and locks, songs, PERFORM with scenes, six themes and a browser editor; FM6 sounds built from scratch on the unit. Built on Felucca, with most of Felucca 1.6.1's work brought over (the second core, MIDI LEARN, INSERT); Felucca's sounds and projects load. Also runs on the SMK-37 Pro. Coming from 1.x: 2.0 saves in new formats – update on Skiff's own page (it backs up and converts), or back up in its editor first.",
   "editor": "https://illuminus5.github.io/skiff/webapp/editor/",
   "play": "https://illuminus5.github.io/skiff/try/",
   "site": "https://illuminus5.github.io/skiff/",
   "lic": "GPL-3.0",
   "version": "2.2",
   "date": "2026-11-03",
   "release": "https://github.com/illuminus5/skiff/releases/tag/v2.2",
   "pkg": "https://github.com/illuminus5/skiff/releases/download/v2.2/skiff-2.2-smk37-elite.fwsc",
   "file": "skiff-2.2-smk37-elite.fwsc",
   "product": "SMK-37 Elite_722",
   "size": 651975,
   "sha256": "568e186fc35dc2db2de653823e4cda49fdf2e4a4d7f266f3977ba26e1af628cb",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-12",
   "updated": "2026-11-03",
   "versions": 16,
   "source": "https://github.com/illuminus5/skiff",
   "image": "https://raw.githubusercontent.com/illuminus5/skiff/HEAD/docs/img/video_1_3.jpg"
  },
  {
   "id": "skiff-2-2-smk37-mke",
   "entry": "skiff",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "Skiff (2.2-smk37-mke)",
   "author": "illuminus5",
   "repo": "illuminus5/skiff",
   "what": "Six tracks of synths and drums with a groovebox's workflow: fourteen engines, a 64-step sequencer with chords, ratchets, trig conditions and locks, songs, PERFORM with scenes, six themes and a browser editor; FM6 sounds built from scratch on the unit. Built on Felucca, with most of Felucca 1.6.1's work brought over (the second core, MIDI LEARN, INSERT); Felucca's sounds and projects load. Also runs on the SMK-37 Pro. Coming from 1.x: 2.0 saves in new formats – update on Skiff's own page (it backs up and converts), or back up in its editor first.",
   "editor": "https://illuminus5.github.io/skiff/webapp/editor/",
   "play": "https://illuminus5.github.io/skiff/try/",
   "site": "https://illuminus5.github.io/skiff/",
   "lic": "GPL-3.0",
   "version": "2.2",
   "date": "2026-11-03",
   "release": "https://github.com/illuminus5/skiff/releases/tag/v2.2",
   "pkg": "https://github.com/illuminus5/skiff/releases/download/v2.2/skiff-2.2-smk37-mke.fwsc",
   "file": "skiff-2.2-smk37-mke.fwsc",
   "product": "MKE-P37_722",
   "size": 651971,
   "sha256": "680634a85295a034cbf88ab444f89e998828fe15dbc683ea9a7670b4f33058d9",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "smk37"
   ],
   "added": "2026-10-12",
   "updated": "2026-11-03",
   "versions": 16,
   "source": "https://github.com/illuminus5/skiff",
   "image": "https://raw.githubusercontent.com/illuminus5/skiff/HEAD/docs/img/video_1_3.jpg"
  },
  {
   "id": "skiff",
   "entry": "skiff",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "Skiff",
   "author": "illuminus5",
   "repo": "illuminus5/skiff",
   "what": "Six tracks of synths and drums with a groovebox's workflow: fourteen engines, a 64-step sequencer with chords, ratchets, trig conditions and locks, songs, PERFORM with scenes, six themes and a browser editor; FM6 sounds built from scratch on the unit. Built on Felucca, with most of Felucca 1.6.1's work brought over (the second core, MIDI LEARN, INSERT); Felucca's sounds and projects load. Also runs on the SMK-37 Pro. Coming from 1.x: 2.0 saves in new formats – update on Skiff's own page (it backs up and converts), or back up in its editor first.",
   "editor": "https://illuminus5.github.io/skiff/webapp/editor/",
   "play": "https://illuminus5.github.io/skiff/try/",
   "site": "https://illuminus5.github.io/skiff/",
   "lic": "GPL-3.0",
   "version": "2.2",
   "date": "2026-11-03",
   "release": "https://github.com/illuminus5/skiff/releases/tag/v2.2",
   "pkg": "https://github.com/illuminus5/skiff/releases/download/v2.2/skiff-2.2-smk37.fwsc",
   "file": "skiff-2.2-smk37.fwsc",
   "product": "SMK-37 Pro_722",
   "size": 651975,
   "sha256": "ae880e4f42bf52a1ded9b6eca65d0ac6c3cbdc941fdbd80d23c5d7a266fc3b7d",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "smk37"
   ],
   "added": "2026-10-12",
   "updated": "2026-11-03",
   "versions": 16,
   "source": "https://github.com/illuminus5/skiff",
   "image": "https://raw.githubusercontent.com/illuminus5/skiff/HEAD/docs/img/video_1_3.jpg"
  },
  {
   "id": "skiff-fm-1-722",
   "entry": "skiff",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "Skiff",
   "author": "illuminus5",
   "repo": "illuminus5/skiff",
   "what": "Six tracks of synths and drums with a groovebox's workflow: fourteen engines, a 64-step sequencer with chords, ratchets, trig conditions and locks, songs, PERFORM with scenes, six themes and a browser editor; FM6 sounds built from scratch on the unit. Built on Felucca, with most of Felucca 1.6.1's work brought over (the second core, MIDI LEARN, INSERT); Felucca's sounds and projects load. Also runs on the SMK-37 Pro. Coming from 1.x: 2.0 saves in new formats – update on Skiff's own page (it backs up and converts), or back up in its editor first.",
   "editor": "https://illuminus5.github.io/skiff/webapp/editor/",
   "play": "https://illuminus5.github.io/skiff/try/",
   "site": "https://illuminus5.github.io/skiff/",
   "lic": "GPL-3.0",
   "version": "2.2",
   "date": "2026-11-03",
   "release": "https://github.com/illuminus5/skiff/releases/tag/v2.2",
   "pkg": "https://github.com/illuminus5/skiff/releases/download/v2.2/skiff-2.2.fwsc",
   "file": "skiff-2.2.fwsc",
   "product": "FM-1_722",
   "size": 610429,
   "sha256": "4412ecae63f69f5d288a6d78029272d3685488c4ad3e3be7cd484403429fc3d9",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-12",
   "updated": "2026-11-03",
   "versions": 16,
   "source": "https://github.com/illuminus5/skiff",
   "image": "https://raw.githubusercontent.com/illuminus5/skiff/HEAD/docs/img/video_1_3.jpg"
  },
  {
   "id": "sloopdx",
   "entry": "sloopdx",
   "kind": [
    "groove",
    "synth"
   ],
   "tags": [
    "groovebox",
    "synth"
   ],
   "primaryTag": "groovebox",
   "name": "sloopDX",
   "author": "zvenson",
   "repo": "zvenson/dxsloop",
   "what": "SLOOP's live workflow with Dexed's DX7 engine and 128 steps a track: six operators, 32 algorithms, your own .syx banks, every voice edited on the FM-1, FM drums you program.",
   "editor": "https://dx7.designburgapps.com/webapp/editor/",
   "play": null,
   "site": "https://dx7.designburgapps.com/",
   "lic": "GPL-3.0",
   "version": "4.0.1",
   "date": "2026-11-03",
   "release": "https://github.com/zvenson/dxsloop/releases/tag/v4.0.1",
   "pkg": "https://github.com/zvenson/dxsloop/releases/download/v4.0.1/felucca-4.0.1.fwsc",
   "file": "felucca-4.0.1.fwsc",
   "product": "FM-1_940",
   "size": 610154,
   "sha256": "cebc88c0f996f338d4741502ec7f99d05ecb9c6de3715ab674401a14d6a255d7",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-06",
   "updated": "2026-11-03",
   "versions": 10,
   "source": "https://github.com/zvenson/dxsloop",
   "image": "https://raw.githubusercontent.com/zvenson/dxsloop/HEAD/assets/logo/sloopdx-logo.png"
  },
  {
   "id": "smileyface",
   "entry": "smileyface",
   "kind": [
    "groove",
    "drums"
   ],
   "tags": [
    "groovebox",
    "drums",
    "303"
   ],
   "primaryTag": "groovebox",
   "name": "Smileyface",
   "author": "pbarilla",
   "repo": "pbarilla/smileyface",
   "what": "You're making acid, baby! Smash that LFO button until you hear something you like, and then twist those knobs! Now with 100% more FX! A truly trippy experience! Built on Chipbox.",
   "editor": null,
   "play": "https://ihavenocluewhatimdoing.com/smileyface/play/",
   "site": "https://ihavenocluewhatimdoing.com/smileyface/guide/",
   "lic": "GPL-3.0",
   "version": "1.0.5",
   "date": "2026-11-03",
   "release": "https://github.com/pbarilla/smileyface/releases/tag/v1.0.5",
   "pkg": "https://github.com/pbarilla/smileyface/releases/download/v1.0.5/smileyface-1.0.5.fwsc",
   "file": "smileyface-1.0.5.fwsc",
   "product": "FM-1_303",
   "size": 610110,
   "sha256": "ec521973f478da63b43562b8a7c5dc52db95f777a6ba4156d71ab677ba130a24",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-29",
   "updated": "2026-11-03",
   "versions": 8,
   "source": "https://github.com/pbarilla/smileyface",
   "image": "https://mutant.cloud/shots/smileyface.png?v=83bc038c"
  },
  {
   "id": "smk-dee",
   "entry": "smk-dee",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "SMK-dee",
   "author": "djStrombo",
   "repo": "djStrombo/SMK-dee",
   "what": "Melodee ported to the SMK-37 Pro and Elite, with a MIDI controller mode and a web flasher and mapper.",
   "editor": null,
   "play": null,
   "site": "https://djstrombo.github.io/SMK-dee/",
   "lic": "GPL-3.0",
   "version": "1.6.1",
   "date": "2026-11-03",
   "release": "https://github.com/djStrombo/SMK-dee/releases/tag/v1.6.1",
   "pkg": "https://github.com/djStrombo/SMK-dee/releases/download/v1.6.1/smk-dee-1.6.1-elite.fwsc",
   "file": "smk-dee-1.6.1-elite.fwsc",
   "product": "SMK-37 Elite_900",
   "size": 668948,
   "sha256": "73f56ec89b64505a9f0d5c9f0454f40af2dbd07bdb39fe6bf056e721bc29c764",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "smk37"
   ],
   "added": "2026-10-19",
   "updated": "2026-11-03",
   "versions": 10,
   "source": "https://github.com/djStrombo/SMK-dee",
   "image": "https://raw.githubusercontent.com/djStrombo/SMK-dee/HEAD/docs/assets/smk37_hardware_guide.png"
  },
  {
   "id": "smk-dee-smk-37-pro-900",
   "entry": "smk-dee",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "SMK-dee",
   "author": "djStrombo",
   "repo": "djStrombo/SMK-dee",
   "what": "Melodee ported to the SMK-37 Pro and Elite, with a MIDI controller mode and a web flasher and mapper.",
   "editor": null,
   "play": null,
   "site": "https://djstrombo.github.io/SMK-dee/",
   "lic": "GPL-3.0",
   "version": "1.6.1",
   "date": "2026-11-03",
   "release": "https://github.com/djStrombo/SMK-dee/releases/tag/v1.6.1",
   "pkg": "https://github.com/djStrombo/SMK-dee/releases/download/v1.6.1/smk-dee-1.6.1-pro.fwsc",
   "file": "smk-dee-1.6.1-pro.fwsc",
   "product": "SMK-37 Pro_900",
   "size": 668948,
   "sha256": "a489ab7a6f52bfc4aec603375e2d4480c1330922cf1eb22293810856f0333e77",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "smk37"
   ],
   "added": "2026-10-19",
   "updated": "2026-11-03",
   "versions": 10,
   "source": "https://github.com/djStrombo/SMK-dee",
   "image": "https://raw.githubusercontent.com/djStrombo/SMK-dee/HEAD/docs/assets/smk37_hardware_guide.png"
  },
  {
   "id": "sqrl-1",
   "entry": "sqrl-1",
   "kind": "other",
   "tags": [],
   "primaryTag": null,
   "name": "SQRL-1",
   "author": "hed0rah",
   "repo": "hed0rah/sqrl-1",
   "what": "SQRL-1 Firmware for the M-VAVE FM-1",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "1.1.0",
   "date": "2026-11-03",
   "release": "https://github.com/hed0rah/sqrl-1/releases/tag/v1.1.0",
   "pkg": "https://github.com/hed0rah/sqrl-1/releases/download/v1.1.0/sqrl-1-1.1.0.fwsc",
   "file": "sqrl-1-1.1.0.fwsc",
   "product": "FM-1_951",
   "size": 610257,
   "sha256": "0c18849602605061598f554e527b2f705bcc81f2052cd2404f6674b4393c9f0d",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-16",
   "updated": "2026-11-03",
   "versions": 2,
   "source": "https://github.com/hed0rah/sqrl-1",
   "image": "https://raw.githubusercontent.com/hed0rah/sqrl-1/HEAD/docs/img/shell_wheel.png"
  },
  {
   "id": "aisling",
   "entry": "aisling",
   "kind": "other",
   "tags": [
    "generative"
   ],
   "primaryTag": "generative",
   "name": "AISLING",
   "author": "stephencummins",
   "repo": "stephencummins/fm1-aisling",
   "what": "A generative Irish ambient firmware, a fork of NACHTFAHRT: harps in a jig's threes and a flute over a held drone, in the old modes, with surf, wind, and rain behind. Eight pieces play themselves for ever, and the white keys play a flute that answers you.",
   "editor": null,
   "play": null,
   "site": "https://stephencummins.github.io/fm1-aisling/",
   "lic": "GPL-3.0",
   "version": "0.3",
   "date": "2026-11-02",
   "release": "https://github.com/stephencummins/fm1-aisling/releases/tag/v0.3",
   "pkg": "https://github.com/stephencummins/fm1-aisling/releases/download/v0.3/aisling-0.3.fwsc",
   "file": "aisling-0.3.fwsc",
   "product": "FM-1_353000300",
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   "added": "2026-10-30",
   "updated": "2026-11-02",
   "versions": 3,
   "source": "https://github.com/stephencummins/fm1-aisling",
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  },
  {
   "id": "b1-drawbar-organ",
   "entry": "b1-drawbar-organ",
   "kind": "synth",
   "tags": [
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   ],
   "primaryTag": "synth",
   "name": "B1 Drawbar Organ",
   "author": "SikkenWorks",
   "repo": "SikkenWorks/B1-Drawbar-Organ",
   "what": "A drawbar organ, by BEETLE's maker. Its README says B1 has been installed and tested on a real FM1, including booting and sound output, and its release package comes with a browser installer.",
   "editor": null,
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   "site": "https://sikkenworks.github.io/B1-Drawbar-Organ/",
   "lic": "GPL-3.0",
   "version": "V5.6",
   "date": "2026-11-02",
   "release": "https://github.com/SikkenWorks/B1-Drawbar-Organ/releases/tag/V5.6",
   "pkg": "https://github.com/SikkenWorks/B1-Drawbar-Organ/releases/download/V5.6/SikkenWorks-B1-V5.6.fwsc",
   "file": "SikkenWorks-B1-V5.6.fwsc",
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   "added": "2026-10-17",
   "updated": "2026-11-02",
   "versions": 11,
   "source": "https://github.com/SikkenWorks/B1-Drawbar-Organ",
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  {
   "id": "beetle",
   "entry": "beetle",
   "kind": [
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   ],
   "tags": [
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    "groovebox"
   ],
   "primaryTag": "tracker",
   "name": "BEETLE",
   "author": "Joppe Sikken (SikkenWorks)",
   "repo": "SikkenWorks/BEETLE",
   "what": "BEETLE transforms the FM-1 into a powerful 6-channel music workstation. Create beats, design sounds with retro-inspired synth engines, sequence entire songs, and perform with live effects. A complete pocket-sized tracker, drum machine, and synthesizer. Built for creativity, born out of passion.",
   "editor": "https://sikkenworks.github.io/BEETLE/BEETLE-Project-Manager.html",
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   "site": "https://sikkenworks.github.io/BEETLE/",
   "lic": "GPL-3.0",
   "version": "V1.8.2",
   "date": "2026-11-02",
   "release": "https://github.com/SikkenWorks/BEETLE/releases/tag/V1.8.2",
   "pkg": "https://github.com/SikkenWorks/BEETLE/releases/download/V1.8.2/BEETLE-V1.8.2.fwsc",
   "file": "BEETLE-V1.8.2.fwsc",
   "product": "FM-1_2123",
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   "added": "2026-10-14",
   "updated": "2026-11-02",
   "versions": 33,
   "source": "https://github.com/SikkenWorks/BEETLE",
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  {
   "id": "drift",
   "entry": "drift",
   "kind": "synth",
   "tags": [
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    "generative"
   ],
   "primaryTag": "synth",
   "name": "DRIFT",
   "author": "FBNFRTG",
   "repo": "FBNFRTG/drift-fm1",
   "what": "An ambient instrument for live sessions: warm synths, spacious pads and delicate plucks over a generative Euclidean sequencer on one track, with delays and reverbs from spring to shimmer. Built on Felucca.",
   "editor": null,
   "play": "https://www.fbnfrtg.de/tools/fm1/drift/webplayer/",
   "site": "https://www.fbnfrtg.de/tools/fm1/drift/",
   "lic": "GPL-3.0",
   "version": "0.9.6",
   "date": "2026-11-02",
   "release": "https://github.com/FBNFRTG/drift-fm1/releases/tag/v0.9.6",
   "pkg": "https://github.com/FBNFRTG/drift-fm1/releases/download/v0.9.6/drift-fm1-0.9.6.fwsc",
   "file": "drift-fm1-0.9.6.fwsc",
   "product": "FM-1_983",
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   "sha256": "df7b25c88964be5d3c70ef5f19b35a5c98c78bfce8761bc99e3c8f3a28f72d6e",
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   "added": "2026-10-23",
   "updated": "2026-11-02",
   "versions": 4,
   "source": "https://github.com/FBNFRTG/drift-fm1",
   "image": "https://mutant.cloud/shots/drift.png?v=1954e090"
  },
  {
   "id": "fm1quest",
   "entry": "fm1quest",
   "kind": "groove",
   "tags": [
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    "groovebox"
   ],
   "primaryTag": "game",
   "name": "FM1 Quest",
   "author": "Hericdk",
   "repo": "hericdk/fm1-quest",
   "what": "A pixel-art RPG while you make music, built on SLOOP: four heroes, one a track, walk through a village and fight monsters and bosses as your loop plays, every SLOOP screen redrawn in the game's style.",
   "editor": "https://fm1.quest/editor/",
   "play": "https://fm1.quest/sim/",
   "site": "https://fm1.quest/en/",
   "lic": "GPL-3.0",
   "version": "quest-43",
   "date": "2026-11-02",
   "release": "https://github.com/hericdk/fm1-quest/releases/tag/quest-43",
   "pkg": "https://github.com/hericdk/fm1-quest/releases/download/quest-43/fm1-quest-43.fwsc",
   "file": "fm1-quest-43.fwsc",
   "product": "FM-1_900",
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   ],
   "added": "2026-10-06",
   "updated": "2026-11-02",
   "versions": 30,
   "source": "https://github.com/hericdk/fm1-quest",
   "image": "https://raw.githubusercontent.com/hericdk/fm1-quest/HEAD/page/assets/logo.png"
  },
  {
   "id": "kitten",
   "entry": "kitten",
   "kind": "groove",
   "tags": [
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   ],
   "primaryTag": "groovebox",
   "name": "Kitten Synths",
   "author": "Black Kitten Devices",
   "repo": "BlackKittenDevices/Kitten-Synths",
   "what": "NEW: records 7 tracks into your DAW over USB, the stereo master plus each synth track and the drums on its own channel. A SLOOP 2.8 groovebox with MUUG (Minimoog-style, 100 sounds), a fourth LITE synth, drums, 64 steps, songs, punch-in effects and USB MIDI.",
   "editor": "https://blackkittendevices.github.io/Kitten-Synths/site/webapp/editor/",
   "play": "https://blackkittendevices.github.io/Kitten-Synths/play/?fw=kittensynths&mhz=60&latency=0.25",
   "site": null,
   "lic": "GPL-3.0",
   "version": "2.8-kitten.8",
   "date": "2026-11-02",
   "release": "https://github.com/BlackKittenDevices/Kitten-Synths/releases/tag/v2.8-kitten.8",
   "pkg": "https://github.com/BlackKittenDevices/Kitten-Synths/releases/download/v2.8-kitten.8/Kitten-Synths-2.8-kitten.fwsc",
   "file": "Kitten-Synths-2.8-kitten.fwsc",
   "product": "FM-1_969",
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   "added": "2026-10-27",
   "updated": "2026-11-02",
   "versions": 9,
   "source": "https://github.com/BlackKittenDevices/Kitten-Synths",
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  },
  {
   "id": "melodee",
   "entry": "melodee",
   "kind": [
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    "synth"
   ],
   "tags": [
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    "synth"
   ],
   "primaryTag": "groovebox",
   "name": "Melodee",
   "author": "keremimo",
   "repo": "keremimo/melodee",
   "what": "Total playing pleasure, far beyond Felucca: recording without quantize, microtonal scales, a Casio CZ-1, a bit-by-bit Dexed, scale modes made for an MPC Sample as its companion.",
   "editor": "https://keremimo.github.io/melodee/webapp/editor/",
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "1.6.1",
   "date": "2026-11-02",
   "release": "https://github.com/keremimo/melodee/releases/tag/v1.6.1",
   "pkg": "https://github.com/keremimo/melodee/releases/download/v1.6.1/melodee-1.6.1.fwsc",
   "file": "melodee-1.6.1.fwsc",
   "product": "FM-1_91061",
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   "sha256": "8555dc54670a9e39b352e228cf5fb5ecc877fc2b702f19631f155dd85e58ba66",
   "beta": false,
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   "added": "2026-10-03",
   "updated": "2026-11-02",
   "versions": 42,
   "source": "https://github.com/keremimo/melodee",
   "image": "https://mutant.cloud/shots/melodee.png?v=e3ab8a5d"
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  {
   "id": "mono2k",
   "entry": "mono2k",
   "kind": [
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    "synth"
   ],
   "tags": [
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    "synth"
   ],
   "primaryTag": "groovebox",
   "name": "MONO2K",
   "author": "Iñigo Hernandez",
   "repo": "InigoHernandez/mono2k",
   "what": "Six mono machines in the spirit of Elektron's Monomachine: FM, superwaves, wavetables, a SID, a voice and four drum synths, one per track. A 64-step sequencer with parameter locks, trig conditions and ratchets, a lofi bus, four demo parts and a web patch editor.",
   "editor": "https://inigohernandez.github.io/mono2k/editor.html",
   "play": null,
   "site": "https://inigohernandez.github.io/mono2k/",
   "lic": "GPL-3.0",
   "version": "1.7",
   "date": "2026-11-02",
   "release": "https://github.com/InigoHernandez/mono2k/releases/tag/v1.7",
   "pkg": "https://github.com/InigoHernandez/mono2k/releases/download/v1.7/mono2k-1.7.fwsc",
   "file": "mono2k-1.7.fwsc",
   "product": "FM-1_980",
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   "sha256": "7e86ab05becba12c706da41ba48facb1e4581cba358aff48c4380cac541eabde",
   "beta": false,
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   "added": "2026-10-16",
   "updated": "2026-11-02",
   "versions": 16,
   "source": "https://github.com/InigoHernandez/mono2k",
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  },
  {
   "id": "niagara",
   "entry": "niagara",
   "kind": "synth",
   "tags": [
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    "generative"
   ],
   "primaryTag": "synth",
   "name": "Niagara Drift",
   "author": "Evan Yerburgh",
   "repo": "evanyerburgh/niagara-drift",
   "what": "A drone synth inspired by the SOMA Lyra-8, Moog Subharmonicon and Stylophone CPM DS-2. Two virtual-analog drones that breathe and drift on their own, with presets for instant ambient textures and full controls to push them into harsh, beating, self-oscillating sound.",
   "editor": null,
   "play": null,
   "site": "https://evanyerburgh.github.io/niagara-drift/",
   "lic": "GPL-3.0",
   "version": "0.2.1",
   "date": "2026-11-02",
   "release": "https://github.com/evanyerburgh/niagara-drift/releases/tag/v0.2.1",
   "pkg": "https://github.com/evanyerburgh/niagara-drift/releases/download/v0.2.1/niagara-drift-0.2.1.fwsc",
   "file": "niagara-drift-0.2.1.fwsc",
   "product": "FM-1_8000201",
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   "sha256": "11b2fce37efdd33d981bedacd84b4dbd15af3060137cfabe04ebd2eeadd492f4",
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   "added": "2026-10-14",
   "updated": "2026-11-02",
   "versions": 3,
   "source": "https://github.com/evanyerburgh/niagara-drift",
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  },
  {
   "id": "nmsfm",
   "entry": "nmsfm",
   "kind": "groove",
   "tags": [
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    "groovebox"
   ],
   "primaryTag": "game",
   "name": "No Man Sky FM",
   "author": "Hericdk",
   "repo": "hericdk/nomanskyFM",
   "what": "A space adventure while you make music, built on SLOOP 2.7.1: fly between planets with two knobs, land, mine, fight sentinels and warp between stars, every SLOOP screen floating over the game.",
   "editor": null,
   "play": "https://hericdk.github.io/nomanskyFM/sim/",
   "site": "https://hericdk.github.io/nomanskyFM/",
   "lic": "GPL-3.0",
   "version": "0.9",
   "date": "2026-11-02",
   "release": "https://github.com/hericdk/nomanskyFM/releases/tag/v0.9",
   "pkg": "https://github.com/hericdk/nomanskyFM/releases/download/v0.9/nmsfm-0.9.fwsc",
   "file": "nmsfm-0.9.fwsc",
   "product": "FM-1_900",
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   "added": "2026-10-16",
   "updated": "2026-11-02",
   "versions": 2,
   "source": "https://github.com/hericdk/nomanskyFM",
   "image": "https://mutant.cloud/shots/nmsfm.png?v=d202abc7"
  },
  {
   "id": "obervave-3-3-2-smk37-elite",
   "entry": "obervave",
   "kind": "synth",
   "tags": [
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   ],
   "primaryTag": "synth",
   "name": "OberVave (3.3.2-smk37-elite)",
   "author": "zvenson",
   "repo": "zvenson/obervave",
   "what": "An 8-voice analog-style poly in the spirit of the classic American polys of 1979-84, now on four tracks: each its own sound, arp and sequence; a mixer with chorus, delay, plate reverb and drive sends, a master with DJ filter and compressor. Tracks start on the bar, patterns keep their sounds.",
   "editor": null,
   "play": "https://thefirmwarehub.com/play/obervave/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "3.3.2",
   "date": "2026-11-02",
   "release": "https://github.com/zvenson/obervave/releases/tag/v3.3.2",
   "pkg": "https://github.com/zvenson/obervave/releases/download/v3.3.2/obervave-3.3.2-smk37-elite.fwsc",
   "file": "obervave-3.3.2-smk37-elite.fwsc",
   "product": "SMK-37 Elite_9533",
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   "devices": [
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   "versions": 11,
   "source": "https://github.com/zvenson/obervave",
   "image": "https://raw.githubusercontent.com/zvenson/obervave/HEAD/assets/logo.png"
  },
  {
   "id": "obervave-3-3-2-smk37-mke",
   "entry": "obervave",
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   "primaryTag": "synth",
   "name": "OberVave (3.3.2-smk37-mke)",
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   "repo": "zvenson/obervave",
   "what": "An 8-voice analog-style poly in the spirit of the classic American polys of 1979-84, now on four tracks: each its own sound, arp and sequence; a mixer with chorus, delay, plate reverb and drive sends, a master with DJ filter and compressor. Tracks start on the bar, patterns keep their sounds.",
   "editor": null,
   "play": "https://thefirmwarehub.com/play/obervave/",
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   "lic": "GPL-3.0",
   "version": "3.3.2",
   "date": "2026-11-02",
   "release": "https://github.com/zvenson/obervave/releases/tag/v3.3.2",
   "pkg": "https://github.com/zvenson/obervave/releases/download/v3.3.2/obervave-3.3.2-smk37-mke.fwsc",
   "file": "obervave-3.3.2-smk37-mke.fwsc",
   "product": "MKE-P37_9533",
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   "added": "2026-10-13",
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   "versions": 11,
   "source": "https://github.com/zvenson/obervave",
   "image": "https://raw.githubusercontent.com/zvenson/obervave/HEAD/assets/logo.png"
  },
  {
   "id": "obervave",
   "entry": "obervave",
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   ],
   "primaryTag": "synth",
   "name": "OberVave",
   "author": "zvenson",
   "repo": "zvenson/obervave",
   "what": "An 8-voice analog-style poly in the spirit of the classic American polys of 1979-84, now on four tracks: each its own sound, arp and sequence; a mixer with chorus, delay, plate reverb and drive sends, a master with DJ filter and compressor. Tracks start on the bar, patterns keep their sounds.",
   "editor": null,
   "play": "https://thefirmwarehub.com/play/obervave/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "3.3.2",
   "date": "2026-11-02",
   "release": "https://github.com/zvenson/obervave/releases/tag/v3.3.2",
   "pkg": "https://github.com/zvenson/obervave/releases/download/v3.3.2/obervave-3.3.2-smk37.fwsc",
   "file": "obervave-3.3.2-smk37.fwsc",
   "product": "SMK-37 Pro_9533",
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   "added": "2026-10-13",
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   "versions": 11,
   "source": "https://github.com/zvenson/obervave",
   "image": "https://raw.githubusercontent.com/zvenson/obervave/HEAD/assets/logo.png"
  },
  {
   "id": "obervave-fm-1-9533",
   "entry": "obervave",
   "kind": "synth",
   "tags": [
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   ],
   "primaryTag": "synth",
   "name": "OberVave",
   "author": "zvenson",
   "repo": "zvenson/obervave",
   "what": "An 8-voice analog-style poly in the spirit of the classic American polys of 1979-84, now on four tracks: each its own sound, arp and sequence; a mixer with chorus, delay, plate reverb and drive sends, a master with DJ filter and compressor. Tracks start on the bar, patterns keep their sounds.",
   "editor": null,
   "play": "https://thefirmwarehub.com/play/obervave/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "3.3.2",
   "date": "2026-11-02",
   "release": "https://github.com/zvenson/obervave/releases/tag/v3.3.2",
   "pkg": "https://github.com/zvenson/obervave/releases/download/v3.3.2/obervave-3.3.2.fwsc",
   "file": "obervave-3.3.2.fwsc",
   "product": "FM-1_9533",
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   "versions": 11,
   "source": "https://github.com/zvenson/obervave",
   "image": "https://raw.githubusercontent.com/zvenson/obervave/HEAD/assets/logo.png"
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  {
   "id": "obervave-smk37-elite",
   "entry": "obervave",
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   "tags": [
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   "primaryTag": "synth",
   "name": "OberVave (smk37-elite)",
   "author": "zvenson",
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   "what": "An 8-voice analog-style poly in the spirit of the classic American polys of 1979-84, now on four tracks: each its own sound, arp and sequence; a mixer with chorus, delay, plate reverb and drive sends, a master with DJ filter and compressor. Tracks start on the bar, patterns keep their sounds.",
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   "primaryTag": "synth",
   "name": "OberVave (smk37-mke)",
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   "what": "An 8-voice analog-style poly in the spirit of the classic American polys of 1979-84, now on four tracks: each its own sound, arp and sequence; a mixer with chorus, delay, plate reverb and drive sends, a master with DJ filter and compressor. Tracks start on the bar, patterns keep their sounds.",
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   "primaryTag": "synth",
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   "what": "An 8-voice analog-style poly in the spirit of the classic American polys of 1979-84, now on four tracks: each its own sound, arp and sequence; a mixer with chorus, delay, plate reverb and drive sends, a master with DJ filter and compressor. Tracks start on the bar, patterns keep their sounds.",
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   "id": "penumbra",
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   ],
   "primaryTag": "synth",
   "name": "Penumbra",
   "author": "Lunar Eclipse Forge",
   "repo": "MadMooneyham/Penumbra",
   "what": "A space-drone instrument: a deep five-voice drone held on a pedal, VOX far back in the shimmer, a looper that follows the scene's key, and holds that let you play the sound itself: throws, bends, freeze, morph. Switch it on and the drone swells in; you play over it.",
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   "play": "https://madmooneyham.github.io/Penumbra/emu/",
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   "release": "https://github.com/MadMooneyham/Penumbra/releases/tag/v1.1",
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  {
   "id": "perf1",
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   "tags": [
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   ],
   "primaryTag": "groovebox",
   "name": "PERF-1",
   "author": "deamonSLINKY",
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   "what": "A generative groovebox you perform on: ten genres of self-playing pieces, an auto-DJ with breakdowns, builds and drops, Euclidean drums, an acid line that answers itself, beat FX and DX7-style FM voices from your own .syx.",
   "editor": "https://deamonslinky.github.io/PERF-1/editor/",
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   "release": "https://github.com/deamonSLINKY/PERF-1/releases/tag/v0.16.1",
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   "what": "A firmware that does almost nothing by itself: it sends every key, button, encoder and the MASTER pot to a computer and shows what the computer sends back on its LEDs and screen, so a firmware built for an emulator runs on the computer with the FM1 as its panel.",
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   "what": "A firmware that does almost nothing by itself: it sends every key, button, encoder and the MASTER pot to a computer and shows what the computer sends back on its LEDs and screen, so a firmware built for an emulator runs on the computer with the FM1 as its panel.",
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   "id": "s1vave-1-12-smk37-elite",
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   "primaryTag": "synth",
   "name": "S1Vave (1.12-smk37-elite)",
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   "what": "A synth after the Roland S-1 and the SH-101: a punchy sub-oscillator, a resonant filter, bass and lead sounds and hands-on controls for playing live. Built on OberVave.",
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   "play": "https://andrewgg.one/s1vave/sim/",
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   "release": "https://github.com/AndrewGG88/S1Vave/releases/tag/v1.12",
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   "name": "S1Vave (1.12-smk37-mke)",
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   "what": "A synth after the Roland S-1 and the SH-101: a punchy sub-oscillator, a resonant filter, bass and lead sounds and hands-on controls for playing live. Built on OberVave.",
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   "what": "A synth after the Roland S-1 and the SH-101: a punchy sub-oscillator, a resonant filter, bass and lead sounds and hands-on controls for playing live. Built on OberVave.",
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   "play": "https://andrewgg.one/s1vave/sim/",
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  {
   "id": "sidou",
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   "primaryTag": "tracker",
   "name": "SIDOU",
   "author": "Denis Sablić",
   "repo": "dsablic/sidou",
   "what": "Turns the FM-1 into a C64 SID machine: two SIDs with the 6581 and 8580 character, a GoatTracker 2 compatible tracker and step sequencer that both generate patterns, SID drums, .sid tune playback and LAB to shape, link and keep sounds. Play live or over MIDI, record over USB audio.",
   "editor": "https://dsablic.github.io/sidou/editor.html",
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   "site": "https://dsablic.github.io/sidou/",
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   "date": "2026-11-02",
   "release": "https://github.com/dsablic/sidou/releases/tag/v1.5.0",
   "pkg": "https://github.com/dsablic/sidou/releases/download/v1.5.0/sidou-1.5.0.fwsc",
   "file": "sidou-1.5.0.fwsc",
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   "versions": 9,
   "source": "https://github.com/dsablic/sidou",
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  {
   "id": "winampfm",
   "entry": "winampfm",
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   "tags": [
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   ],
   "primaryTag": "groovebox",
   "name": "winampFM Synth",
   "author": "Hericdk",
   "repo": "hericdk/winampFM",
   "what": "Winamp 2.x on the FM-1, built on SLOOP: your sounds as a playlist, four tracks you record as loops, effects on sliders and a visualizer made of lines. The real firmware plays in a 3D simulator first.",
   "editor": null,
   "play": "https://hericdk.github.io/winampFM/sim/",
   "site": "https://hericdk.github.io/winampFM/",
   "lic": "GPL-3.0",
   "version": "0.12",
   "date": "2026-10-14",
   "release": "https://hericdk.github.io/winampFM/",
   "pkg": "https://hericdk.github.io/winampFM/release/winampfm-0.12.fwsc",
   "file": "winampfm-0.12.fwsc",
   "product": "FM-1_900",
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   "versions": 3,
   "source": "https://github.com/hericdk/winampFM",
   "image": "https://raw.githubusercontent.com/hericdk/winampFM/HEAD/media/launch.jpg"
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  {
   "id": "x0x-extended-edition",
   "entry": "x0x-extended-edition",
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   "tags": [
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   ],
   "primaryTag": "groovebox",
   "name": "X0X Extended Edition",
   "author": "Acultur8",
   "repo": "keyboy250/fm1-x0x-acultur8",
   "what": "A fork of X0X that keeps its 909, 808, two 303s, and breakbeat player and adds song blocks and variations, per-sound filters and limiters, and finer timing divisions.",
   "editor": null,
   "play": "https://keyboy250.github.io/fm1-x0x-acultur8/",
   "site": "https://keyboy250.github.io/fm1-x0x-acultur8/",
   "lic": "GPL-3.0",
   "version": "0.1.32-straightbeta",
   "date": "2026-10-27",
   "release": "https://github.com/keyboy250/fm1-x0x-acultur8/releases/tag/v0.1.32-straightbeta",
   "pkg": "https://github.com/keyboy250/fm1-x0x-acultur8/releases/download/v0.1.32-straightbeta/x0x-0.1.32-straightbeta.fwsc",
   "file": "x0x-0.1.32-straightbeta.fwsc",
   "product": "FM-1_9000132",
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   "sha256": "0aedc953384583a22085a77f1e619399d7354a97563e4f4e2b6bab944cd9c716",
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   "updated": "2026-11-02",
   "versions": 11,
   "source": "https://github.com/keyboy250/fm1-x0x-acultur8",
   "image": "https://mutant.cloud/shots/x0x-extended-edition.png?v=1889c0d6"
  },
  {
   "id": "arctic",
   "entry": "arctic",
   "kind": "synth",
   "tags": [
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   ],
   "primaryTag": "synth",
   "name": "Arctic Scream",
   "author": "p0larpatch",
   "repo": "PolarPatch/Arctic-scream-FM-1",
   "what": "Dark ambient drones and feedback screams from the frozen tundra. Built on GR!MM, with HOWL, a feedback-loop voice after the Synthux Audrey II that wakes out of silence and grows into a howl, and 46 arctic sounds.",
   "editor": "https://polarpatch.github.io/Arctic-scream-FM-1/editor.html",
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   "site": "https://polarpatch.github.io/Arctic-scream-FM-1/",
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   "release": "https://github.com/PolarPatch/Arctic-scream-FM-1/releases/tag/v1.3.1",
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   "id": "bass-something-2",
   "entry": "bass-something-2",
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   ],
   "primaryTag": "synth",
   "name": "Bass Something 2",
   "author": "imijes",
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   "what": "A monosynth firmware in the style of the Bass Station 2, with 32 factory patches of its own and Bass Station II patch dumps in and out over SysEx. It also works from an iPhone or iPad in RemoteFM1. It installs from its own browser page, which also plays it in an emulator, and has a manual.",
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   "site": "https://imijes.github.io/bass-something-2/",
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   "release": "https://github.com/imijes/bass-something-2/releases/tag/v0.5",
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   "file": "bass-something-2-0.5.fwsc",
   "product": "FM-1_62000500",
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   "added": "2026-10-29",
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   "id": "delrio",
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   ],
   "primaryTag": "drums",
   "name": "Del Rio",
   "author": "Jess Del Rio",
   "repo": "jsopdebeeck/fm1-delrio",
   "what": "A rhythm box of ceremony percussion: djembe, cajon, udu, clapsticks, maracas and triangle, their real strokes on the black keys, a step sequencer on the white keys and 31 rhythms from the literature. Played alone: a berimbau with its caxixi, a buzzing tanpura and a breathing shruti box. Built on fm1-base.",
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   "lic": "MPL-2.0",
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   "date": "2026-10-25",
   "release": "https://github.com/jsopdebeeck/fm1-delrio/releases/tag/v0.9",
   "pkg": "https://github.com/jsopdebeeck/fm1-delrio/releases/download/v0.9/delrio-0.9.fwsc",
   "file": "delrio-0.9.fwsc",
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   "id": "felucca",
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   "primaryTag": "groovebox",
   "name": "Felucca",
   "author": "Leo Kuroshita (Hügelton Instruments)",
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   "what": "The custom firmware the others build on: the FM-1's own synth engines, a sequencer, effects and a better panel, with an editor in the browser.",
   "editor": "https://hugelton.github.io/Felucca/webapp/editor/",
   "play": "https://hugelton.github.io/Felucca/webapp/try/",
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   "lic": "GPL-3.0",
   "version": "1.8.1",
   "date": "2026-11-01",
   "release": "https://github.com/hugelton/Felucca/releases/tag/v1.8.1",
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   "file": "felucca-1.8.1.fwsc",
   "product": "FM-1_918",
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   "added": "2026-10-02",
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   "source": "https://github.com/hugelton/Felucca",
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   "id": "fm106",
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   "primaryTag": "synth",
   "name": "FM-106",
   "author": "PatttF",
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   "what": "The Juno-106 emulation of KR-106 ported to the FM-1: six voices on both cores, the BBD stereo chorus, 128 factory presets and a 1980s Roland look.",
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   "lic": "GPL-3.0",
   "version": "beta7",
   "date": "2026-10-31",
   "release": "https://github.com/PatttF/fm-106/releases/tag/beta7",
   "pkg": "https://github.com/PatttF/fm-106/releases/download/beta7/fm106.fwsc",
   "file": "fm106.fwsc",
   "product": "FM-1_907",
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   "versions": 7,
   "source": "https://github.com/PatttF/fm-106",
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   "author": "charlesvestal",
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   "what": "The platform CTL-1, Polly, AMB-1 (from 1.3) and Erik37 are built on: Charles Vestal's layer over the FM-1's hardware, on felucca-bsp, with a template app, a simulator on the computer and a browser emulator; Bluetooth MIDI and WiFi are parts an app chooses.",
   "editor": null,
   "play": "https://charlesvestal.github.io/fm1-base/emu/",
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   "lic": "MPL-2.0",
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   "editor": null,
   "play": "https://joakimeriksson.github.io/fm1-dock/#emulator",
   "site": "https://joakimeriksson.github.io/fm1-dock/",
   "lic": "GPL-3.0",
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   "date": "2026-10-31",
   "release": "https://github.com/joakimeriksson/fm1-dock/releases/tag/v0.7.1",
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   "added": "2026-10-21",
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   "source": "https://github.com/joakimeriksson/fm1-dock",
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   "id": "fm1-dock-0-7-1-smk37-elite",
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   "name": "fm1-dock (0.7.1-smk37-elite)",
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   "what": "One firmware, many synths: hold HOME and pick CS-1, Scintilla (the Elka Synthex), OberVave or a sine, no reflashing. Add FM-106, FM-1 SID, AMB-1, FoMni, MONK-1, FiMba-1, GATOR or DUB-1 from the page with one click, and your own modules over USB. A master EQ, MIDI options, BLE-MIDI, the second…",
   "editor": null,
   "play": "https://joakimeriksson.github.io/fm1-dock/#emulator",
   "site": "https://joakimeriksson.github.io/fm1-dock/",
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   "release": "https://github.com/joakimeriksson/fm1-dock/releases/tag/v0.7.1",
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   "site": "https://joakimeriksson.github.io/fm1-dock/",
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   "what": "One firmware, many synths: hold HOME and pick CS-1, Scintilla (the Elka Synthex), OberVave or a sine, no reflashing. Add FM-106, FM-1 SID, AMB-1, FoMni, MONK-1, FiMba-1, GATOR or DUB-1 from the page with one click, and your own modules over USB. A master EQ, MIDI options, BLE-MIDI, the second…",
   "editor": null,
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   "id": "fomajam-smk37-elite",
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   },
   "devices": [
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   ],
   "added": "2026-10-15",
   "updated": "2026-11-01",
   "versions": 10,
   "source": "https://github.com/konsumer/fomajam",
   "image": "https://github.com/konsumer/fomajam/raw/main/docs/fomajam.gif"
  },
  {
   "id": "fomajam-bt",
   "entry": "fomajam",
   "kind": [
    "groove",
    "synth",
    "drums"
   ],
   "tags": [
    "groovebox",
    "synth",
    "drums",
    "sampler",
    "midi"
   ],
   "primaryTag": "groovebox",
   "name": "FOMAJAM (bt)",
   "author": "konsumer",
   "repo": "konsumer/fomajam",
   "what": "A synth & drum machine in the classic step-grid style: analog, supersaw, FM, 909, 808, 707, 606, DMX and more, a machine per voice, accents and patterns. Everything is MIDI-routable.",
   "editor": null,
   "play": null,
   "site": "https://konsumer.js.org/fomajam/",
   "lic": "GPL-3.0",
   "version": "0.1.9",
   "date": "2026-11-01",
   "release": "https://github.com/konsumer/fomajam/releases/tag/v0.1.9",
   "pkg": "https://github.com/konsumer/fomajam/releases/download/v0.1.9/fomajam-bt-0.1.9.fwsc",
   "file": "fomajam-bt-0.1.9.fwsc",
   "product": "FM-1_961",
   "size": 610110,
   "sha256": "789c8abf11bb71ba9e89b38ce804b24b3939c67762c62736434fc85c0cac9e99",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-15",
   "updated": "2026-11-01",
   "versions": 10,
   "source": "https://github.com/konsumer/fomajam",
   "image": "https://github.com/konsumer/fomajam/raw/main/docs/fomajam.gif"
  },
  {
   "id": "fomajam",
   "entry": "fomajam",
   "kind": [
    "groove",
    "synth",
    "drums"
   ],
   "tags": [
    "groovebox",
    "synth",
    "drums",
    "sampler",
    "midi"
   ],
   "primaryTag": "groovebox",
   "name": "FOMAJAM",
   "author": "konsumer",
   "repo": "konsumer/fomajam",
   "what": "A synth & drum machine in the classic step-grid style: analog, supersaw, FM, 909, 808, 707, 606, DMX and more, a machine per voice, accents and patterns. Everything is MIDI-routable.",
   "editor": null,
   "play": null,
   "site": "https://konsumer.js.org/fomajam/",
   "lic": "GPL-3.0",
   "version": "0.1.9",
   "date": "2026-11-01",
   "release": "https://github.com/konsumer/fomajam/releases/tag/v0.1.9",
   "pkg": "https://github.com/konsumer/fomajam/releases/download/v0.1.9/fomajam-0.1.9.fwsc",
   "file": "fomajam-0.1.9.fwsc",
   "product": "FM-1_961",
   "size": 610110,
   "sha256": "105d045697a8887315fe0bd4e70c606c9f38f8e396fa8ad13c20544da5f673c1",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-15",
   "updated": "2026-11-01",
   "versions": 10,
   "source": "https://github.com/konsumer/fomajam",
   "image": "https://github.com/konsumer/fomajam/raw/main/docs/fomajam.gif"
  },
  {
   "id": "loom",
   "entry": "loom",
   "kind": [
    "groove",
    "synth"
   ],
   "tags": [
    "groovebox",
    "synth"
   ],
   "primaryTag": "groovebox",
   "name": "LOOM-8",
   "author": "Charles Vestal",
   "repo": "charlesvestal/fm1-loom",
   "what": "A groovebox inspired by the OP-XY: eight tracks on nine engines, step tricks and locks, weave, a conductor and throws.",
   "editor": null,
   "play": "https://charlesvestal.github.io/fm1-loom/emu/",
   "site": null,
   "lic": "MPL-2.0",
   "version": "0.12.1",
   "date": "2026-11-01",
   "release": "https://github.com/charlesvestal/fm1-loom/releases/tag/v0.12.1",
   "pkg": "https://github.com/charlesvestal/fm1-loom/releases/download/v0.12.1/loom-0.12.1.fwsc",
   "file": "loom-0.12.1.fwsc",
   "product": "FM-1_10001201",
   "size": 611496,
   "sha256": "d917d14b20074b03839cc662b9f8ef238436faa6240cdbe37af04c6f1b40a885",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-16",
   "updated": "2026-11-01",
   "versions": 18,
   "source": "https://github.com/charlesvestal/fm1-loom",
   "image": "https://raw.githubusercontent.com/charlesvestal/fm1-loom/HEAD/docs/img/screen-beat-playing.png"
  },
  {
   "id": "nachtfahrt",
   "entry": "nachtfahrt",
   "kind": "synth",
   "tags": [
    "synth",
    "generative"
   ],
   "primaryTag": "synth",
   "name": "NACHTFAHRT",
   "author": "Cranky Man",
   "repo": "FartyPants/fm1-nachtfahrt",
   "what": "Generative 1970s Berlin School: two sequencers drift against each other over a drone, in eight endless pieces. Play a melody on the white keys and the lead answers it, takes it as its theme and grows new ideas from it.",
   "editor": null,
   "play": "https://fartypants.github.io/fm1-nachtfahrt/emu/",
   "site": "https://fartypants.github.io/fm1-nachtfahrt/",
   "lic": "GPL-3.0",
   "version": "1.0.0",
   "date": "2026-11-01",
   "release": "https://github.com/FartyPants/fm1-nachtfahrt/releases/tag/v1.0.0",
   "pkg": "https://github.com/FartyPants/fm1-nachtfahrt/releases/download/v1.0.0/nachtfahrt-1.0.0.fwsc",
   "file": "nachtfahrt-1.0.0.fwsc",
   "product": "FM-1_197010000",
   "size": 609666,
   "sha256": "46693845a35291dae72f8d0e0819215887dd3b630d593485e77ac2a26a731518",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-28",
   "updated": "2026-11-01",
   "versions": 11,
   "source": "https://github.com/FartyPants/fm1-nachtfahrt",
   "image": "https://mutant.cloud/shots/nachtfahrt.png?v=082a5257"
  },
  {
   "id": "ncc",
   "entry": "ncc",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "NCC",
   "author": "fenderberg",
   "repo": "fenderberg/fm1-nc-companion",
   "what": "Felucca cut down to a two-part synth for the Novation Circuit Tracks: its MIDI tracks play it, its macros edit it.",
   "editor": null,
   "play": "https://fenderberg.github.io/fm1-nc-companion/webapp/try/",
   "site": "https://fenderberg.github.io/fm1-nc-companion/",
   "lic": "GPL-3.0",
   "version": "0.5",
   "date": "2026-11-01",
   "release": "https://github.com/fenderberg/fm1-nc-companion/releases/tag/v0.5",
   "pkg": "https://github.com/fenderberg/fm1-nc-companion/releases/download/v0.5/ncc-0.5.fwsc",
   "file": "ncc-0.5.fwsc",
   "product": "FM-1_705",
   "size": 610090,
   "sha256": "b98b152f77c5d510f9c062f5907d126c837e61d5a77a2239c6886138fd54ec52",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-20",
   "updated": "2026-11-01",
   "versions": 5,
   "source": "https://github.com/fenderberg/fm1-nc-companion",
   "image": "https://raw.githubusercontent.com/fenderberg/fm1-nc-companion/HEAD/docs/ncc-emulator.jpg"
  },
  {
   "id": "numetal-skratchmaster-pro",
   "entry": "numetal-skratchmaster-pro",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "NU//METAL SKRATCHMASTER PRO",
   "author": "mhellar",
   "repo": "mhellar/numetal-skratchmaster-pro-fm1",
   "what": "A robot turntablist with a nu metal band: the speech synthesiser SAM says 27 words onto a virtual record that you scratch with the keys and jog wheel, over drop-tuned guitars, a bass, and a 12-piece kit locked to ten grooves. Its README says it runs on the FM1, and it installs from its own browser page.",
   "editor": null,
   "play": null,
   "site": "https://mhellar.github.io/numetal-skratchmaster-pro-fm1/",
   "lic": "GPL-3.0",
   "version": "3.0",
   "date": "2026-11-01",
   "release": "https://github.com/mhellar/numetal-skratchmaster-pro-fm1/releases/tag/v3.0",
   "pkg": "https://github.com/mhellar/numetal-skratchmaster-pro-fm1/releases/download/v3.0/numetal-pro-3.0.fwsc",
   "file": "numetal-pro-3.0.fwsc",
   "product": "FM-1_926",
   "size": 610110,
   "sha256": "ab42db973da1ddbfd23e14362a760ce79c1f4270e28dd16430c2b49dd2478b08",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-26",
   "updated": "2026-11-01",
   "versions": 1,
   "source": "https://github.com/mhellar/numetal-skratchmaster-pro-fm1",
   "image": "https://mutant.cloud/shots/numetal-skratchmaster-pro.png?v=cd30fe95"
  },
  {
   "id": "orange-cat",
   "entry": "orange-cat",
   "kind": [
    "groove",
    "synth"
   ],
   "tags": [
    "groovebox",
    "synth"
   ],
   "primaryTag": "groovebox",
   "name": "Orange Cat",
   "author": "SeattleUser0",
   "repo": "SeattleUser0/OrangeCat",
   "what": "Built from Melodee 1.4.5: Plaits and Braids ported as engines, and tracks recorded or frozen to WAV. Early.",
   "editor": "https://seattleuser0.github.io/OrangeCat/",
   "play": null,
   "site": "https://keremimo.github.io/melodee/",
   "lic": "GPL-3.0",
   "version": "0.15.0",
   "date": "2026-10-28",
   "release": "https://github.com/SeattleUser0/OrangeCat/releases/tag/v0.15.0",
   "pkg": "https://seattleuser0.github.io/OrangeCat/firmware/melodee-0.15.0.fwsc",
   "file": "melodee-0.15.0.fwsc",
   "product": "FM-1_900",
   "size": 610617,
   "sha256": "867444fe1df86f85cd3a05ca1c1348b541d6dedba21c7b5d7392e8898d11edcc",
   "beta": true,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-20",
   "updated": "2026-11-01",
   "versions": 1,
   "source": "https://github.com/SeattleUser0/OrangeCat",
   "image": "https://mutant.cloud/shots/orange-cat.png?v=d2026150"
  },
  {
   "id": "oscuro-viroid",
   "entry": "oscuro-viroid",
   "kind": "synth",
   "tags": [
    "synth",
    "wavetable",
    "va"
   ],
   "primaryTag": "synth",
   "name": "Oscuro Viroid",
   "author": "kartun83",
   "repo": null,
   "what": "Oscuro Viroid turns a 37-key controller into a virtual-analog synthesizer built for serious sound design: wavetables, a deep modulation matrix and a rack of twenty effects. Virus TI inspired engine. Oscillators with sync and FM, a sub and noise, ring modulation, two filters in four routings, saturation, four envelopes and three LFOs. Unison goes up to six voices. Eight knobs and four faders stay under your hands, with an editor page for everything else. doesn't work in Emulator.",
   "editor": null,
   "play": null,
   "site": "https://kartun83.github.io/oscuro-firmware/",
   "lic": "closed source",
   "version": "0.84",
   "date": "2026-11-01",
   "release": "https://kartun83.github.io/oscuro-firmware/changelog/",
   "pkg": "https://kartun83.github.io/oscuro-firmware/downloads/releases/0.84/viroid-ti-rack/oscuro-0.84.9-test-viroid_ti.fwsc",
   "file": "oscuro-0.84.9-test-viroid_ti.fwsc",
   "product": "SMK-37 Elite_900",
   "size": 705236,
   "sha256": "9486d62475b77c45dc393840988bcbececcd330d8671a169332cb3eed8fab2c3",
   "beta": true,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "smk37"
   ],
   "added": "2026-11-01",
   "updated": "2026-11-01",
   "versions": 1,
   "source": "https://kartun83.github.io/oscuro-firmware/",
   "image": "https://kartun83.github.io/oscuro-firmware/static/oscuro-viroid-1045x522.png"
  },
  {
   "id": "polly",
   "entry": "polly",
   "kind": [
    "groove",
    "chords"
   ],
   "tags": [
    "groovebox",
    "chords"
   ],
   "primaryTag": "groovebox",
   "name": "Polly",
   "author": "Charles Vestal",
   "repo": "charlesvestal/fm1-polly",
   "what": "A pocket arranger after the QY70: pick a style, play three keys for a chord and a band of eight follows, songs from sections, General MIDI sounds from Sonivox EAS, and a General MIDI module over MIDI in.",
   "editor": null,
   "play": "https://charlesvestal.github.io/fm1-polly/emu/",
   "site": "https://charlesvestal.github.io/fm1-polly/",
   "lic": "GPL-3.0",
   "version": "0.6",
   "date": "2026-11-01",
   "release": "https://github.com/charlesvestal/fm1-polly/releases/tag/v0.6",
   "pkg": "https://github.com/charlesvestal/fm1-polly/releases/download/v0.6/polly-0.6.fwsc",
   "file": "polly-0.6.fwsc",
   "product": "FM-1_3000600",
   "size": 611496,
   "sha256": "d6184be32ac08348bf9865e2ebfa47d07698dea6995bab320908047b99cd5aa5",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-12",
   "updated": "2026-11-01",
   "versions": 9,
   "source": "https://github.com/charlesvestal/fm1-polly",
   "image": "https://mutant.cloud/shots/polly.png?v=4ece128d"
  },
  {
   "id": "scintilla",
   "entry": "scintilla",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "Scintilla",
   "author": "Joakim Eriksson",
   "repo": "joakimeriksson/scintilla-fm1",
   "what": "The 1981 Elka Synthex on the FM-1: all 80 factory sounds, Paul Wiffen's laser harp among them, checked sample by sample against the original. Two layers of 8 voices (single, split, double), poly, mono or unison, chorus and reverb, and the four knobs edit what is on the screen.",
   "editor": null,
   "play": null,
   "site": "https://joakimeriksson.github.io/scintilla-fm1/",
   "lic": "GPL-3.0",
   "version": "0.2.0",
   "date": "2026-11-01",
   "release": "https://github.com/joakimeriksson/scintilla-fm1/releases/tag/v0.2.0",
   "pkg": "https://github.com/joakimeriksson/scintilla-fm1/releases/download/v0.2.0/scintilla-0.2.0.fwsc",
   "file": "scintilla-0.2.0.fwsc",
   "product": "FM-1_96300200",
   "size": 610110,
   "sha256": "cc80acf331161b69a705a65c9602f064c80cdb72fe37ff2399019773be42ecce",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-22",
   "updated": "2026-11-01",
   "versions": 3,
   "source": "https://github.com/joakimeriksson/scintilla-fm1",
   "image": "https://repository-images.githubusercontent.com/1430357447/9b9bf3c6-1156-458b-9c2a-d76e18568e9d"
  },
  {
   "id": "sidj",
   "entry": "sidj",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "SiDJ",
   "author": "thomasj (tubesockor)",
   "repo": "thomasj/fm1-sidj",
   "what": "Plays C64 SID music from HVSC on an emulated 6581 or 8580 and lets you remix every voice live: transpose from the keys, mute, solo, swap waveforms, bend envelopes and the filter, add LFOs, ride the tempo and a vinyl fader. Out of the jack, as USB audio, or over ASID to a real SID.",
   "editor": "https://thomasj.github.io/fm1-sidj/#songs",
   "play": "https://thomasj.github.io/fm1-sidj/emu/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "1.3.0",
   "date": "2026-11-01",
   "release": "https://github.com/thomasj/fm1-sidj/releases/tag/v1.3.0",
   "pkg": "https://github.com/thomasj/fm1-sidj/releases/download/v1.3.0/sidj-1.3.0.fwsc",
   "file": "sidj-1.3.0.fwsc",
   "product": "FM-1_64010300",
   "size": 609944,
   "sha256": "77f631208e0df15b437c96cb5a3fe182bd732a17f16d64efb4403e2ab5484a59",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-19",
   "updated": "2026-11-01",
   "versions": 8,
   "source": "https://github.com/thomasj/fm1-sidj",
   "image": "https://raw.githubusercontent.com/thomasj/fm1-sidj/HEAD/web/site/img/remix.png"
  },
  {
   "id": "tessera",
   "entry": "tessera",
   "kind": "groove",
   "tags": [
    "generative",
    "groovebox",
    "modular"
   ],
   "primaryTag": "generative",
   "name": "Tessera",
   "author": "Theo Dainis (Rastapopolix)",
   "repo": "Rastapopolix/tessera",
   "what": "Systems that generate musical relationships, not just notes. Thirteen generators across four tracks that follow, answer and share one harmony, building phrases into song forms. Small tiles, set into a larger pattern: the FM-1 as a small generative modular system.",
   "editor": "https://rastapopolix.github.io/tessera/webapp/editor/",
   "play": "https://rastapopolix.github.io/tessera/webapp/sim/",
   "site": "https://rastapopolix.github.io/tessera/",
   "lic": "GPL-3.0",
   "version": "3.2.2",
   "date": "2026-11-01",
   "release": "https://github.com/Rastapopolix/tessera/releases/tag/v3.2.2",
   "pkg": "https://github.com/Rastapopolix/tessera/releases/download/v3.2.2/tessera-3.2.2.fwsc",
   "file": "tessera-3.2.2.fwsc",
   "product": "FM-1_83773022",
   "size": 610571,
   "sha256": "86c8378aa6f502cce75e9d08963ef232ab00cb5e36a20873e3802b60308ebb82",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-11",
   "updated": "2026-11-01",
   "versions": 16,
   "source": "https://github.com/Rastapopolix/tessera",
   "image": "https://raw.githubusercontent.com/Rastapopolix/tessera/main/assets/hub-card.png"
  },
  {
   "id": "tessera-fm-1-83773022",
   "entry": "tessera",
   "kind": "groove",
   "tags": [
    "generative",
    "groovebox",
    "modular"
   ],
   "primaryTag": "generative",
   "name": "Tessera",
   "author": "Theo Dainis (Rastapopolix)",
   "repo": "Rastapopolix/tessera",
   "what": "Systems that generate musical relationships, not just notes. Thirteen generators across four tracks that follow, answer and share one harmony, building phrases into song forms. Small tiles, set into a larger pattern: the FM-1 as a small generative modular system.",
   "editor": "https://rastapopolix.github.io/tessera/webapp/editor/",
   "play": "https://rastapopolix.github.io/tessera/webapp/sim/",
   "site": "https://rastapopolix.github.io/tessera/",
   "lic": "GPL-3.0",
   "version": "3.2.2",
   "date": "2026-11-01",
   "release": "https://github.com/Rastapopolix/tessera/releases/tag/v3.2.2",
   "pkg": "https://github.com/Rastapopolix/tessera/releases/download/v3.2.2/tessera-3.2.2-1core.fwsc",
   "file": "tessera-3.2.2-1core.fwsc",
   "product": "FM-1_83773022",
   "size": 610571,
   "sha256": "adbc026ee43ce554a09ab4303dbeccc9a37bfb2a5528a6c61d83a261ada4c6f6",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-11",
   "updated": "2026-11-01",
   "versions": 16,
   "source": "https://github.com/Rastapopolix/tessera",
   "image": "https://raw.githubusercontent.com/Rastapopolix/tessera/main/assets/hub-card.png"
  },
  {
   "id": "x0x",
   "entry": "x0x",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "X0X",
   "author": "Charles Vestal",
   "repo": "charlesvestal/fm1-x0x",
   "what": "A groovebox: 909 and 808 drums, two 303s with TB-3PO, a breakbeat generator and song mode.",
   "editor": null,
   "play": "https://charlesvestal.github.io/fm1-x0x/emu/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "1.2.0",
   "date": "2026-11-01",
   "release": "https://github.com/charlesvestal/fm1-x0x/releases/tag/v1.2.0",
   "pkg": "https://github.com/charlesvestal/fm1-x0x/releases/download/v1.2.0/x0x-1.2.0.fwsc",
   "file": "x0x-1.2.0.fwsc",
   "product": "FM-1_9010200",
   "size": 609684,
   "sha256": "61ef7c84b9401beffb75b5e02fd9d96fb4d8f8c443c6407cc4929f8dec52ba08",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-04",
   "updated": "2026-11-01",
   "versions": 25,
   "source": "https://github.com/charlesvestal/fm1-x0x",
   "image": "https://img.youtube.com/vi/cZLYrZaLDUk/maxresdefault.jpg"
  },
  {
   "id": "amb",
   "entry": "amb",
   "kind": "synth",
   "tags": [
    "synth",
    "generative"
   ],
   "primaryTag": "synth",
   "name": "AMB-1",
   "author": "Charles Vestal",
   "repo": "charlesvestal/fm1-amb",
   "what": "A generative ambient machine after Music for Airports: it plays itself from the start, breathing voices, bells on tape loops of unequal length, a gliding bass. You do not perform it, you tend it.",
   "editor": null,
   "play": "https://charlesvestal.github.io/fm1-amb/emu/",
   "site": "https://charlesvestal.github.io/fm1-amb/",
   "lic": "MPL-2.0",
   "version": "1.3",
   "date": "2026-10-17",
   "release": "https://github.com/charlesvestal/fm1-amb/releases/tag/v1.3",
   "pkg": "https://github.com/charlesvestal/fm1-amb/releases/download/v1.3/amb-1.3.fwsc",
   "file": "amb-1.3.fwsc",
   "product": "FM-1_7010300",
   "size": 610108,
   "sha256": "59dbc6b688e3a64bb0da912c1e40890da7bc214b2a3269704627369b776707cb",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-07",
   "updated": "2026-10-31",
   "versions": 4,
   "source": "https://github.com/charlesvestal/fm1-amb",
   "image": "https://raw.githubusercontent.com/charlesvestal/fm1-amb/HEAD/docs/img/screen-garden.png"
  },
  {
   "id": "carnac",
   "entry": "carnac",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "Carnac OS",
   "author": "OrbVorgis",
   "repo": "OwenKirby/carnac-os",
   "what": "CARNAC OS is a dual-timbral wavetable synth inspired by neolithic monuments and forgotten rituals. Built for deep sound design and immediate control, with a MAQ 16/3-style sequencer and a J6-style chord arp. The PCM waves need a separate installer: get it from my GitHub page.",
   "editor": null,
   "play": "https://owenkirby.github.io/carnac-os/play/",
   "site": "https://owenkirby.github.io/carnac-os/",
   "lic": "GPL-3.0",
   "version": "0.9.6",
   "date": "2026-10-29",
   "release": "https://github.com/OwenKirby/carnac-os/releases/tag/v0.9.6",
   "pkg": "https://github.com/OwenKirby/carnac-os/releases/download/v0.9.6/carnac-0.9.6.fwsc",
   "file": "carnac-0.9.6.fwsc",
   "product": "FM-1_900",
   "size": 609680,
   "sha256": "6d81a8d1186fecc8c4e8be082c163f5cc3d2a3286b70f66e42b4b941e604f1b2",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-17",
   "updated": "2026-10-31",
   "versions": 7,
   "source": "https://github.com/OwenKirby/carnac-os",
   "image": "https://raw.githubusercontent.com/OwenKirby/carnac-os/HEAD/carnac-os/web/site/splash.png"
  },
  {
   "id": "ctl-usb",
   "entry": "ctl",
   "kind": "chords",
   "tags": [
    "utility",
    "chords"
   ],
   "primaryTag": "utility",
   "name": "CTL-1 (usb)",
   "author": "Charles Vestal",
   "repo": "charlesvestal/fm1-ctl",
   "what": "A MIDI controller: notes in any scale with its chords on the black keys, four banks of knobs, an arpeggiator and Euclidean drums, with General MIDI sounds of its own when nothing is connected.",
   "editor": null,
   "play": "https://charlesvestal.github.io/fm1-ctl/emu/",
   "site": "https://charlesvestal.github.io/fm1-ctl/",
   "lic": "MPL-2.0",
   "version": "1.0",
   "date": "2026-10-17",
   "release": "https://github.com/charlesvestal/fm1-ctl/releases/tag/v1.0",
   "pkg": "https://github.com/charlesvestal/fm1-ctl/releases/download/v1.0/ctl-usb-1.0.fwsc",
   "file": "ctl-usb-1.0.fwsc",
   "product": "FM-1_6010000",
   "size": 610108,
   "sha256": "2a14a4fce414cf7ab8f5b19e493c8ecc5a07c7ba30498c5f722e7be5de52522d",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-08",
   "updated": "2026-10-31",
   "versions": 4,
   "source": "https://github.com/charlesvestal/fm1-ctl",
   "image": "https://raw.githubusercontent.com/charlesvestal/fm1-ctl/HEAD/docs/img/screen-play.png"
  },
  {
   "id": "ctl",
   "entry": "ctl",
   "kind": "chords",
   "tags": [
    "utility",
    "chords"
   ],
   "primaryTag": "utility",
   "name": "CTL-1",
   "author": "Charles Vestal",
   "repo": "charlesvestal/fm1-ctl",
   "what": "A MIDI controller: notes in any scale with its chords on the black keys, four banks of knobs, an arpeggiator and Euclidean drums, with General MIDI sounds of its own when nothing is connected.",
   "editor": null,
   "play": "https://charlesvestal.github.io/fm1-ctl/emu/",
   "site": "https://charlesvestal.github.io/fm1-ctl/",
   "lic": "MPL-2.0",
   "version": "1.0",
   "date": "2026-10-17",
   "release": "https://github.com/charlesvestal/fm1-ctl/releases/tag/v1.0",
   "pkg": "https://github.com/charlesvestal/fm1-ctl/releases/download/v1.0/ctl-1.0.fwsc",
   "file": "ctl-1.0.fwsc",
   "product": "FM-1_6010000",
   "size": 610108,
   "sha256": "fd9df8eac1d37a1bb296842728057b42bb5e666f4b0112ece01f5f179cd82f75",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-08",
   "updated": "2026-10-31",
   "versions": 4,
   "source": "https://github.com/charlesvestal/fm1-ctl",
   "image": "https://raw.githubusercontent.com/charlesvestal/fm1-ctl/HEAD/docs/img/screen-play.png"
  },
  {
   "id": "duell",
   "entry": "duell",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "DUELL",
   "author": "OSCILL/R",
   "repo": "oscillr/DUELL",
   "what": "A MULTIMORPHING bitimbral synth: two complete parts, three ways to play them together, and a morph that glides between two versions of every sound. Ten engines including wavetables, twin filters, effects and a mod matrix. Layer, dual or stereo mode. Velocity sensitivity and aftertouch. Dual core.",
   "editor": "https://oscillr.github.io/DUELL/editor/",
   "play": "https://oscillr.github.io/DUELL/emu/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "1.1",
   "date": "2026-10-31",
   "release": "https://github.com/oscillr/DUELL/releases/tag/v1.1",
   "pkg": "https://github.com/oscillr/DUELL/releases/download/v1.1/duell-1.1.fwsc",
   "file": "duell-1.1.fwsc",
   "product": "FM-1_901",
   "size": 614666,
   "sha256": "f8f8cdee93bc72061c2ac1b82a4d3fa3704aa5a2247b498c6802f7c518c37dc3",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-11",
   "updated": "2026-10-31",
   "versions": 6,
   "source": "https://github.com/oscillr/DUELL",
   "image": "https://raw.githubusercontent.com/oscillr/DUELL/HEAD/docs/duell-card.jpg"
  },
  {
   "id": "emerald-ym",
   "entry": "emerald-ym",
   "kind": "synth",
   "tags": [
    "synth",
    "generative"
   ],
   "primaryTag": "synth",
   "name": "Emerald YM",
   "author": "CaspiusLabs",
   "repo": "CaspiusLabs/Emerald-YM",
   "what": "A generative 16-bit music firmware with a YM2612 FM sound, Sega-style PSG voices, live keys, and per-instrument effects. Its README calls 0.11.3 the stable, hardware-tested release, and it installs from its release package.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "1.0.4",
   "date": "2026-10-31",
   "release": "https://github.com/CaspiusLabs/Emerald-YM/releases/tag/v1.0.4",
   "pkg": "https://github.com/CaspiusLabs/Emerald-YM/releases/download/v1.0.4/emerald-ym-1.0.4.fwsc",
   "file": "emerald-ym-1.0.4.fwsc",
   "product": "FM-1_68010004",
   "size": 609677,
   "sha256": "f16da6faa7607541c94ac4bfbb0bb626e95eac0956e990a75317caf5b73a411f",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-26",
   "updated": "2026-10-31",
   "versions": 9,
   "source": "https://github.com/CaspiusLabs/Emerald-YM",
   "image": "https://mutant.cloud/shots/emerald-ym.png?v=cd8a36a7"
  },
  {
   "id": "estampie",
   "entry": "estampie",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "ESTAMPIE",
   "author": "Drew Robinson",
   "repo": "ocean/estampie",
   "what": "A groovebox for lively mediæval dance music: hurdy-gurdy, lutes, shawms and frame drums over drones, four tracks with 64-step sequencers, mediæval modes and temperaments, and velocity from the FM-1's own keys. Built on GHOULBOX and Felucca.",
   "editor": "https://fm-1.drewr.dev/estampie/webapp/editor/",
   "play": "https://fm-1.drewr.dev/estampie/webapp/emu/",
   "site": "https://fm-1.drewr.dev/estampie/",
   "lic": "GPL-3.0",
   "version": "0.3.7",
   "date": "2026-10-27",
   "release": "https://github.com/ocean/estampie/releases/tag/v0.3.7",
   "pkg": "https://github.com/ocean/estampie/releases/download/v0.3.7/estampie-0.3.7.fwsc",
   "file": "estampie-0.3.7.fwsc",
   "product": "FM-1_378010",
   "size": 610138,
   "sha256": "da65901952440282206cf4a37040215c3b55ed7d301a19d583231e32531b0caf",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-15",
   "updated": "2026-10-31",
   "versions": 10,
   "source": "https://github.com/ocean/estampie",
   "image": "https://raw.githubusercontent.com/ocean/estampie/HEAD/docs/readme/estampie.jpg"
  },
  {
   "id": "felucca8",
   "entry": "felucca8",
   "kind": "groove",
   "tags": [
    "groovebox",
    "generative"
   ],
   "primaryTag": "groovebox",
   "name": "Felucca 8 Patterns",
   "author": "echoe",
   "repo": "echoe/Felucca_seq_per_track",
   "what": "Felucca 1.5.1 with eight sequences a track to switch between and chain one after another; the user samples are left out to make room.",
   "editor": null,
   "play": null,
   "site": "https://github.com/echoe/Felucca_8_patterns",
   "lic": "GPL-3.0",
   "version": "1.6.1_and_sequences_2",
   "date": "2026-10-29",
   "release": "https://github.com/echoe/Felucca_seq_per_track/releases/tag/1.6.1_and_sequences_2",
   "pkg": "https://github.com/echoe/Felucca_seq_per_track/releases/download/1.6.1_and_sequences_2/felucca-1.6.1_sequences_2.fwsc",
   "file": "felucca-1.6.1_sequences_2.fwsc",
   "product": "FM-1_900",
   "size": 610090,
   "sha256": "09074180318202b8b4ddbbc5f4a5261e90ea54fc3a95dbb6183b1d045786c60e",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-09",
   "updated": "2026-10-31",
   "versions": 3,
   "source": "https://github.com/echoe/Felucca_seq_per_track",
   "image": "https://mutant.cloud/shots/felucca8.png?v=f082e73c"
  },
  {
   "id": "fomni",
   "entry": "fomni",
   "kind": "chords",
   "tags": [
    "chords"
   ],
   "primaryTag": "chords",
   "name": "FoMni",
   "author": "Charles Vestal",
   "repo": "charlesvestal/fm1-fomni",
   "what": "A chord harp inspired by the Omnichord: strum the white keys, pick chords on the black ones.",
   "editor": null,
   "play": "https://charlesvestal.github.io/fm1-fomni/emu/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.4",
   "date": "2026-10-15",
   "release": "https://github.com/charlesvestal/fm1-fomni/releases/tag/v0.4",
   "pkg": "https://github.com/charlesvestal/fm1-fomni/releases/download/v0.4/omni-0.4.fwsc",
   "file": "omni-0.4.fwsc",
   "product": "FM-1_8000400",
   "size": 609661,
   "sha256": "71fa8304b91bff89078bfd27e981ed28ca4f0d3c5f406e8fdb5a2ab240fbdbb5",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-06",
   "updated": "2026-10-31",
   "versions": 6,
   "source": "https://github.com/charlesvestal/fm1-fomni",
   "image": "https://img.youtube.com/vi/pahaM6nzucE/maxresdefault.jpg"
  },
  {
   "id": "hawkchua",
   "entry": "hawkchua",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "hawk-chua",
   "author": "plieuwski",
   "repo": "Plieuw/hawk-chua",
   "what": "Noise and modeling synth with GM-style presets (4 banks, 512) and a 4-track tape recorder: each voice a live Chua circuit or noise program, through vactrol gates into resonators and piano, drum, voice, flute, brass, bowed, reed and bird waveguides, with temple, cathedral and mosque reverbs. XG…",
   "editor": null,
   "play": "https://plieuw.github.io/hawk-chua/webapp/remote/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "1.7",
   "date": "2026-10-31",
   "release": "https://github.com/Plieuw/hawk-chua/releases/tag/v1.7",
   "pkg": "https://github.com/Plieuw/hawk-chua/releases/download/v1.7/hawk-chua.fwsc",
   "file": "hawk-chua.fwsc",
   "product": "FM-1_007",
   "size": 610090,
   "sha256": "bc63f5ccb4a98a6ba93b73aca99eb28313e554fbd7a1b4ef29fd68d1836b864f",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-30",
   "updated": "2026-10-31",
   "versions": 17,
   "source": "https://github.com/Plieuw/hawk-chua",
   "image": "https://raw.githubusercontent.com/Plieuw/hawk-chua/HEAD/docs/card.png"
  },
  {
   "id": "karma",
   "entry": "karma",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "KARMA",
   "author": "Ariel Muchnik",
   "repo": "eatyourgreensstudio-dotcom/karma-fm1",
   "what": "A four-track groovebox: an acid bass or a Juno-style poly, physical modelling, two dozen synthesis models and a drum synth. A 64-step sequencer with song mode, generators that write parts on one chord plan, pixel characters, and USB audio with six stems, MIDI out and DAW sync.",
   "editor": "https://eatyourgreensstudio-dotcom.github.io/karma-fm1/webapp/editor/",
   "play": "https://eatyourgreensstudio-dotcom.github.io/karma-fm1/emu/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "3.0.3",
   "date": "2026-10-31",
   "release": "https://github.com/eatyourgreensstudio-dotcom/karma-fm1/releases/tag/v3.0.3",
   "pkg": "https://github.com/eatyourgreensstudio-dotcom/karma-fm1/releases/download/v3.0.3/karma-3.0.3.fwsc",
   "file": "karma-3.0.3.fwsc",
   "product": "FM-1_926",
   "size": 610043,
   "sha256": "1468268b0ded229a27398633fb7142cc1b85709e50ddfbb31e8efadaf45bddd3",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-26",
   "updated": "2026-10-31",
   "versions": 5,
   "source": "https://github.com/eatyourgreensstudio-dotcom/karma-fm1",
   "image": "https://raw.githubusercontent.com/eatyourgreensstudio-dotcom/karma-fm1/HEAD/assets/card.png"
  },
  {
   "id": "launchparty",
   "entry": "launchparty",
   "kind": "synth",
   "tags": [
    "synth",
    "utility",
    "experimental"
   ],
   "primaryTag": "synth",
   "name": "LAUNCHPARTY",
   "author": "megagott",
   "repo": "megagott/launchparty-fm1",
   "what": "MYCELIUM's sibling: playable synth sounds with lightshows on a Novation Launchpad Pro MK3, triggered from the FM1's keys. A browser companion previews shows and updates the firmware, which installs from its release package.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.3.2-public",
   "date": "2026-10-21",
   "release": "https://github.com/megagott/launchparty-fm1/releases/tag/v0.3.2-public",
   "pkg": "https://github.com/megagott/launchparty-fm1/releases/download/v0.3.2-public/launchparty-0.3.2-public.fwsc",
   "file": "launchparty-0.3.2-public.fwsc",
   "product": "FM-1_900",
   "size": 609999,
   "sha256": "83b4a2ee4aa539c8946e8b9660a51b0bc6eff5abd1677fab0f3b55712429873e",
   "beta": true,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-21",
   "updated": "2026-10-31",
   "versions": 1,
   "source": "https://github.com/megagott/launchparty-fm1",
   "image": "https://raw.githubusercontent.com/megagott/launchparty-fm1/HEAD/launchparty-logo-v1.png"
  },
  {
   "id": "loomfm1",
   "entry": "loomfm1",
   "kind": "groove",
   "tags": [
    "groovebox",
    "sampler"
   ],
   "primaryTag": "groovebox",
   "name": "Loom FM-1",
   "author": "Co-oscillator",
   "repo": "Co-oscillator/Loom-FM-1",
   "what": "Four synth and sampler tracks and a drum track on 14 engines, among them wavetable, 6-op FM, tape scrub, granular and a slicer; a 64-step sequencer, a chord progression generator, macros and sidechain ducking.",
   "editor": null,
   "play": null,
   "site": "https://co-oscillator.github.io/Loom-FM-1/",
   "lic": "GPL-3.0",
   "version": "0.1.0",
   "date": "2026-10-18",
   "release": "https://github.com/Co-oscillator/Loom-FM-1/releases/tag/v0.1.0",
   "pkg": "https://github.com/Co-oscillator/Loom-FM-1/releases/download/v0.1.0/loom-groovebox.fwsc",
   "file": "loom-groovebox.fwsc",
   "product": "FM-1_985",
   "size": 610086,
   "sha256": "bbb5ba438d62e947158c614b18ac37264a64a472a077d57eb271acb60f6f47af",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-18",
   "updated": "2026-10-31",
   "versions": 1,
   "source": "https://github.com/Co-oscillator/Loom-FM-1",
   "image": "https://raw.githubusercontent.com/Co-oscillator/Loom-FM-1/HEAD/docs/5%20Track%20Mixer.png"
  },
  {
   "id": "lsdjburrito",
   "entry": "lsdjburrito",
   "kind": "tracker",
   "tags": [
    "tracker"
   ],
   "primaryTag": "tracker",
   "name": "LSDJ Burrito",
   "author": "Dreamy_bacon",
   "repo": "dreamsofbacon/lsdj-burrito-src",
   "what": "Little Sound Dj, the Game Boy tracker, on the FM-1: played from its keys and knobs, with per-channel filters, drive, lo-fi and an LFO, a shared echo and compressor, MIDI sync and colour themes. Bring your own LSDj: the project's web page adds it to this firmware on your computer.",
   "editor": "https://dreamsofbacon.github.io/lsdj-burrito/#connect",
   "play": "https://dreamsofbacon.github.io/lsdj-burrito/#emulator-sec",
   "site": "https://dreamsofbacon.github.io/lsdj-burrito/",
   "lic": "GPL-3.0",
   "version": "0.9.96",
   "date": "2026-10-31",
   "release": "https://github.com/dreamsofbacon/lsdj-burrito-src/releases/tag/v0.9.96",
   "pkg": "https://github.com/dreamsofbacon/lsdj-burrito-src/releases/download/v0.9.96/lsdj-burrito-0.9.96.fwsc",
   "file": "lsdj-burrito-0.9.96.fwsc",
   "product": "FM-1_537000996",
   "size": 610089,
   "sha256": "dfbd44cf17f042d6f4d14cb9586ee6f520e85a1e5686defb0e00933b119bb044",
   "beta": true,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-22",
   "updated": "2026-10-31",
   "versions": 1,
   "source": "https://github.com/dreamsofbacon/lsdj-burrito-src",
   "image": "https://raw.githubusercontent.com/dreamsofbacon/lsdj-burrito-src/HEAD/docs/card.png"
  },
  {
   "id": "mocky",
   "entry": "mocky",
   "kind": "other",
   "tags": [
    "utility",
    "game"
   ],
   "primaryTag": "utility",
   "name": "Mocky",
   "author": "Charles Vestal",
   "repo": "charlesvestal/fm1-mocky",
   "what": "A developer tool, not an instrument: it shows pictures sent from a web page on the FM1's screen, to check screen mockups on the real hardware, and can keep up to 64 in flash. It installs from its own browser page.",
   "editor": null,
   "play": null,
   "site": "https://charlesvestal.github.io/fm1-mocky/",
   "lic": "GPL-3.0",
   "version": "0.9.1",
   "date": "2026-10-15",
   "release": "https://github.com/charlesvestal/fm1-mocky/releases/tag/v0.9.1",
   "pkg": "https://github.com/charlesvestal/fm1-mocky/releases/download/v0.9.1/mocky-0.9.1.fwsc",
   "file": "mocky-0.9.1.fwsc",
   "product": "FM-1_1000901",
   "size": 609661,
   "sha256": "76ffe96997e385d8c7f84ddc34ace6fe68987f62638aa8f2991523bc5cf36f40",
   "beta": false,
   "hid": {
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   },
   "devices": [
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   ],
   "added": "2026-10-10",
   "updated": "2026-10-31",
   "versions": 2,
   "source": "https://github.com/charlesvestal/fm1-mocky",
   "image": "https://raw.githubusercontent.com/charlesvestal/fm1-mocky/main/docs/img/slideshow.png"
  },
  {
   "id": "monk",
   "entry": "monk",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "MONK-1",
   "author": "Charles Vestal",
   "repo": "charlesvestal/fm1-monk",
   "what": "Twelve singers, from Jerry the monk to Snider the punk, each in its own voice: MonkSynth's formant voices, played with velocity and pressure from the FM-1's own keys.",
   "editor": null,
   "play": "https://charlesvestal.github.io/fm1-monk/emu/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.9.1",
   "date": "2026-10-15",
   "release": "https://github.com/charlesvestal/fm1-monk/releases/tag/v0.9.1",
   "pkg": "https://github.com/charlesvestal/fm1-monk/releases/download/v0.9.1/monk-0.9.1.fwsc",
   "file": "monk-0.9.1.fwsc",
   "product": "FM-1_5000901",
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   "sha256": "76fe9af0ab18b49e197ebae2224daf8a354424bd89cd241527a85bf7048eb192",
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   "hid": {
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   },
   "devices": [
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   ],
   "added": "2026-10-14",
   "updated": "2026-10-31",
   "versions": 2,
   "source": "https://github.com/charlesvestal/fm1-monk",
   "image": "https://raw.githubusercontent.com/charlesvestal/fm1-monk/HEAD/docs/img/screen-singing.png"
  },
  {
   "id": "mutable",
   "entry": "mutable",
   "kind": "synth",
   "tags": [
    "synth",
    "generative"
   ],
   "primaryTag": "synth",
   "name": "Mutable Dreams",
   "author": "Kid Bunka",
   "repo": "kidbee85-beep/mutable-dreams",
   "what": "Six assignable synth tracks, or a Lo-Fi kit plus three synths. Explore 156 contrasting musical Biomes, 352 sounds and thirteen scales; shape generative rhythms, chord journeys and per-track MIDI; play and edit in your browser.",
   "editor": "https://mutable-dreams.kidbee85.chatgpt.site/#device-editor",
   "play": "https://mutable-dreams.kidbee85.chatgpt.site/",
   "site": "https://mutable-dreams.sugarypixie10.chatgpt.site/",
   "lic": "GPL-3.0",
   "version": "1.4",
   "date": "2026-10-31",
   "release": "https://github.com/kidbee85-beep/mutable-dreams/releases/tag/v1.4",
   "pkg": "https://github.com/kidbee85-beep/mutable-dreams/releases/download/v1.4/Mutable-Dreams-1.4.0.fwsc",
   "file": "Mutable-Dreams-1.4.0.fwsc",
   "product": "FM-1_710010400",
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   "sha256": "d6682e1433f581285333f23629be20b96a595707776c6359d22d14e6542d6bda",
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   "hid": {
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   },
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   ],
   "added": "2026-10-18",
   "updated": "2026-10-31",
   "versions": 5,
   "source": "https://github.com/kidbee85-beep/mutable-dreams",
   "image": "https://raw.githubusercontent.com/kidbee85-beep/mutable-dreams/HEAD/Screen-1.4-Live-Biome.png"
  },
  {
   "id": "optimist-0-2-synths-usbaudio-btaudio-btmidi",
   "entry": "optimist",
   "kind": [
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    "groove"
   ],
   "tags": [
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    "groovebox"
   ],
   "primaryTag": "synth",
   "name": "Optimist (0.2-synths_USBaudio_BTaudio_BTmidi)",
   "author": "w0ts",
   "repo": "w0ts/optimist",
   "what": "A modular firmware built on SLOOP, Felucca, Melodee, X0X, and other FM1 projects: you choose its engines, drum kits, effects, and features in a browser builder with a live flash and RAM budget, try the build in a simulator, and install it from the same site. Its releases come in ready-made flavours.",
   "editor": "https://w0ts.github.io/optimist/webapp/editor/#mixer",
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.2",
   "date": "2026-10-25",
   "release": "https://github.com/w0ts/optimist/releases/tag/v0.2",
   "pkg": "https://github.com/w0ts/optimist/releases/download/v0.2/optimist-0.2-synths_USBaudio_BTaudio_BTmidi.fwsc",
   "file": "optimist-0.2-synths_USBaudio_BTaudio_BTmidi.fwsc",
   "product": "FM-1_722",
   "size": 610819,
   "sha256": "9b9176fc45873d47b58750a31ce9ee30ecd3522846d4c17bbc278af1522b36b1",
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   "added": "2026-10-08",
   "updated": "2026-10-31",
   "versions": 4,
   "source": "https://github.com/w0ts/optimist",
   "image": "https://raw.githubusercontent.com/w0ts/optimist/HEAD/assets/screens/device-mixer.webp"
  },
  {
   "id": "optimist-0-2-drum-machines",
   "entry": "optimist",
   "kind": [
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   ],
   "tags": [
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    "groovebox"
   ],
   "primaryTag": "synth",
   "name": "Optimist (0.2-drum-machines)",
   "author": "w0ts",
   "repo": "w0ts/optimist",
   "what": "A modular firmware built on SLOOP, Felucca, Melodee, X0X, and other FM1 projects: you choose its engines, drum kits, effects, and features in a browser builder with a live flash and RAM budget, try the build in a simulator, and install it from the same site. Its releases come in ready-made flavours.",
   "editor": "https://w0ts.github.io/optimist/webapp/editor/#mixer",
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.2",
   "date": "2026-10-25",
   "release": "https://github.com/w0ts/optimist/releases/tag/v0.2",
   "pkg": "https://github.com/w0ts/optimist/releases/download/v0.2/optimist-0.2-drum-machines.fwsc",
   "file": "optimist-0.2-drum-machines.fwsc",
   "product": "FM-1_722",
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   "sha256": "3682292e50b1b30b27dbca42f6ad516206db1979f823db5a658de802731f7097",
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   "added": "2026-10-08",
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   "versions": 4,
   "source": "https://github.com/w0ts/optimist",
   "image": "https://raw.githubusercontent.com/w0ts/optimist/HEAD/assets/screens/device-mixer.webp"
  },
  {
   "id": "optimist-0-2-synths",
   "entry": "optimist",
   "kind": [
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   ],
   "tags": [
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   ],
   "primaryTag": "synth",
   "name": "Optimist (0.2-synths)",
   "author": "w0ts",
   "repo": "w0ts/optimist",
   "what": "A modular firmware built on SLOOP, Felucca, Melodee, X0X, and other FM1 projects: you choose its engines, drum kits, effects, and features in a browser builder with a live flash and RAM budget, try the build in a simulator, and install it from the same site. Its releases come in ready-made flavours.",
   "editor": "https://w0ts.github.io/optimist/webapp/editor/#mixer",
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.2",
   "date": "2026-10-25",
   "release": "https://github.com/w0ts/optimist/releases/tag/v0.2",
   "pkg": "https://github.com/w0ts/optimist/releases/download/v0.2/optimist-0.2-synths-2.fwsc",
   "file": "optimist-0.2-synths-2.fwsc",
   "product": "FM-1_722",
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   "sha256": "f47c8ab075a8cc4cdc6eb4e68a4dda31e12f5287611914b285a738c4710dcdbb",
   "beta": false,
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   },
   "devices": [
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   ],
   "added": "2026-10-08",
   "updated": "2026-10-31",
   "versions": 4,
   "source": "https://github.com/w0ts/optimist",
   "image": "https://raw.githubusercontent.com/w0ts/optimist/HEAD/assets/screens/device-mixer.webp"
  },
  {
   "id": "optimist",
   "entry": "optimist",
   "kind": [
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    "groove"
   ],
   "tags": [
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    "groovebox"
   ],
   "primaryTag": "synth",
   "name": "Optimist",
   "author": "w0ts",
   "repo": "w0ts/optimist",
   "what": "A modular firmware built on SLOOP, Felucca, Melodee, X0X, and other FM1 projects: you choose its engines, drum kits, effects, and features in a browser builder with a live flash and RAM budget, try the build in a simulator, and install it from the same site. Its releases come in ready-made flavours.",
   "editor": "https://w0ts.github.io/optimist/webapp/editor/#mixer",
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.2",
   "date": "2026-10-25",
   "release": "https://github.com/w0ts/optimist/releases/tag/v0.2",
   "pkg": "https://github.com/w0ts/optimist/releases/download/v0.2/optimist-0.2-synths.fwsc",
   "file": "optimist-0.2-synths.fwsc",
   "product": "FM-1_722",
   "size": 610819,
   "sha256": "926f08a95fa0e00f988bfd73f82fd8df130b9a8e4aa95a98e3aca925ec9b89a7",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-08",
   "updated": "2026-10-31",
   "versions": 4,
   "source": "https://github.com/w0ts/optimist",
   "image": "https://raw.githubusercontent.com/w0ts/optimist/HEAD/assets/screens/device-mixer.webp"
  },
  {
   "id": "ptfm",
   "entry": "ptfm",
   "kind": "tracker",
   "tags": [
    "tracker"
   ],
   "primaryTag": "tracker",
   "name": "PT/FM",
   "author": "hitosu",
   "repo": "hitosu/ptfm",
   "what": "A ProTracker-style pocket studio: DX7 FM, JUNO-106, TB-303, chip, sampler and FUSION instruments side by side, 16 voices on both cores, a loop station, a two-deck DJ mode, punch-in effects and over 500 built-in instruments.",
   "editor": "https://hitosu.github.io/ptfm/editor/",
   "play": "https://hitosu.github.io/ptfm/emulator/",
   "site": "https://hitosu.github.io/ptfm/",
   "lic": "GPL-3.0",
   "version": "0.26",
   "date": "2026-10-28",
   "release": "https://github.com/hitosu/ptfm/releases/tag/v0.26",
   "pkg": "https://github.com/hitosu/ptfm/releases/download/v0.26/ptfm.fwsc",
   "file": "ptfm.fwsc",
   "product": "FM-1_7101",
   "size": 610019,
   "sha256": "91deae9e804c737e2e78ae88726dbd9e52ca40fc552ea87e3924d98a83681b2a",
   "beta": true,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-26",
   "updated": "2026-10-31",
   "versions": 1,
   "source": "https://github.com/hitosu/ptfm",
   "image": "https://mutant.cloud/shots/ptfm.png?v=f696b164"
  },
  {
   "id": "rainbow",
   "entry": "rainbow",
   "kind": "groove",
   "tags": [
    "game",
    "groovebox"
   ],
   "primaryTag": "game",
   "name": "Rainbow Mode",
   "author": "joshbartlettband-web",
   "repo": "joshbartlettband-web/felucca-rainbow",
   "what": "A music toy for little children: 63 cartoon friends, every key in tune, chords, strumming, songs to follow and an ear game, notes on a staff, a volume cap for small ears.",
   "editor": null,
   "play": "https://joshbartlettband-web.github.io/felucca-rainbow/webapp/try/",
   "site": "https://joshbartlettband-web.github.io/felucca-rainbow/",
   "lic": "GPL-3.0",
   "version": "fm1-rescue-test",
   "date": "2026-10-22",
   "release": "https://github.com/joshbartlettband-web/felucca-rainbow/releases/tag/fm1-rescue-test",
   "pkg": "https://joshbartlettband-web.github.io/felucca-rainbow/firmware/felucca-1.1.5-rb.fwsc",
   "file": "felucca-1.1.5-rb.fwsc",
   "product": "FM-1_911",
   "size": 610086,
   "sha256": "7674dbb8762ded53542b3c299dde21438ea773c57c5c803c08ba1a7fe59caed4",
   "beta": true,
   "hid": {
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   },
   "devices": [
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   ],
   "added": "2026-10-08",
   "updated": "2026-10-31",
   "versions": 1,
   "source": "https://github.com/joshbartlettband-web/felucca-rainbow",
   "image": "https://mutant.cloud/shots/rainbow.png?v=c5d99971"
  },
  {
   "id": "tonitor",
   "entry": "tonitor",
   "kind": "synth",
   "tags": [
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    "experimental"
   ],
   "primaryTag": "synth",
   "name": "Tonitor",
   "author": "Nuno Zimas",
   "repo": "nzimas/tonitor",
   "what": "Six tracks for live ambient and experimental music: three synth engines, patches generated by algorithm, free-length loops with up to ten overdubs each, a granulator, filters and a lush reverb.",
   "editor": null,
   "play": null,
   "site": "https://nzimas.github.io/tonitor/",
   "lic": "GPL-3.0",
   "version": "2026.10.31",
   "date": "2026-10-31",
   "release": "https://nzimas.github.io/tonitor/",
   "pkg": "https://raw.githubusercontent.com/nzimas/tonitor/7c4d3a5f443fa6f319247375b8201f2e0c9f4748/docs/firmware/tonitor.fwsc",
   "file": "tonitor.fwsc",
   "product": "FM-1_700",
   "size": 609992,
   "sha256": "d44a89680f1ab9588f64b2c1991af593c6a73908663718df11c1d040640b3b32",
   "beta": false,
   "hid": {
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   },
   "devices": [
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   ],
   "added": "2026-10-14",
   "updated": "2026-10-31",
   "versions": 1,
   "source": "https://github.com/nzimas/tonitor",
   "image": "https://mutant.cloud/shots/tonitor.png?v=153a285d"
  },
  {
   "id": "vesper",
   "entry": "vesper",
   "kind": "synth",
   "tags": [
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    "generative"
   ],
   "primaryTag": "synth",
   "name": "VESPER",
   "author": "Fat Cat Studios",
   "repo": "fatcatstudios-hub/vesper-fm1",
   "what": "An ambient worship synth. Each scene layers four lush voices in any major key around a crystal orbit home screen: pads, plucks, piano and swells. Shape them with drive, tone, granular clouds, shimmer, reverb and delay, then play live over the scene or record into it.",
   "editor": null,
   "play": "https://fatcatstudios-hub.github.io/vesper-fm1/play/",
   "site": null,
   "lic": null,
   "version": "vesper-2.0.1",
   "date": "2026-10-31",
   "release": "https://github.com/fatcatstudios-hub/vesper-fm1/releases/tag/vesper-2.0.1",
   "pkg": "https://github.com/fatcatstudios-hub/vesper-fm1/releases/download/vesper-2.0.1/VESPER-2.0.1.fwsc",
   "file": "VESPER-2.0.1.fwsc",
   "product": "FM-1_8837201",
   "size": 611522,
   "sha256": "297857177ecb810cc4b98ed47237f6abd681d190b0239e79ebb49fc84c41e80b",
   "beta": false,
   "hid": {
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   },
   "devices": [
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   ],
   "added": "2026-10-30",
   "updated": "2026-10-31",
   "versions": 3,
   "source": "https://github.com/fatcatstudios-hub/vesper-fm1",
   "image": "https://raw.githubusercontent.com/fatcatstudios-hub/vesper-fm1/HEAD/docs/images/vesper-boot.png"
  },
  {
   "id": "amb-1-smk-37-amb-smk37",
   "entry": "amb-1-smk-37",
   "kind": "other",
   "tags": [
    "generative"
   ],
   "primaryTag": "generative",
   "name": "AMB-1 SMK-37 (amb-smk37)",
   "author": "genkigenki",
   "repo": "genkigenki/fm1-amb",
   "what": "AMB-1, Charles Vestal's generative ambient machine, on the M-Vave SMK-37 keyboard: genkigenki's port.",
   "editor": null,
   "play": null,
   "site": "https://genkigenki.github.io/smk37/",
   "lic": "GPL-3.0",
   "version": "smk37-v1.1",
   "date": "2026-10-13",
   "release": "https://github.com/genkigenki/fm1-amb/releases/tag/smk37-v1.1",
   "pkg": "https://github.com/genkigenki/fm1-amb/releases/download/smk37-v1.1/amb-smk37.fwsc",
   "file": "amb-smk37.fwsc",
   "product": "SMK-37 Pro_700",
   "size": 650795,
   "sha256": "756f7a49dcb4972d44cb08d4a9f82b10a61c9bb787c5fcd347533fc145081196",
   "beta": false,
   "hid": {
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   },
   "devices": [
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   ],
   "added": "2026-10-13",
   "updated": "2026-10-30",
   "versions": 3,
   "source": "https://github.com/genkigenki/fm1-amb",
   "image": "https://raw.githubusercontent.com/genkigenki/fm1-amb/smk37/docs/img/screen-garden.png"
  },
  {
   "id": "amb-1-smk-37-amb-smk37-mke",
   "entry": "amb-1-smk-37",
   "kind": "other",
   "tags": [
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   ],
   "primaryTag": "generative",
   "name": "AMB-1 SMK-37 (amb-smk37-mke)",
   "author": "genkigenki",
   "repo": "genkigenki/fm1-amb",
   "what": "AMB-1, Charles Vestal's generative ambient machine, on the M-Vave SMK-37 keyboard: genkigenki's port.",
   "editor": null,
   "play": null,
   "site": "https://genkigenki.github.io/smk37/",
   "lic": "GPL-3.0",
   "version": "smk37-v1.1",
   "date": "2026-10-13",
   "release": "https://github.com/genkigenki/fm1-amb/releases/tag/smk37-v1.1",
   "pkg": "https://github.com/genkigenki/fm1-amb/releases/download/smk37-v1.1/amb-smk37-mke.fwsc",
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   "id": "clipper",
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   "primaryTag": "synth",
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   "what": "Chords after the Orchid, with controls made for the FM-1: one key plays a chord with a bass note. Also 27 scales, an arpeggiator, a sequencer with drums and a song mode, and a pixel flower that grows as you play.",
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   "id": "double-rainbow",
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   "primaryTag": "synth",
   "name": "Double-Rainbow",
   "author": "joshbartlettband-web",
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   "what": "Custom firmware for M-VAVE FM-1 designed for the YA crowd",
   "editor": null,
   "play": "https://joshbartlettband-web.github.io/Double-Rainbow/webapp/try/",
   "site": "https://keremimo.github.io/melodee/",
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   "author": "sbegueria",
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   "what": "A generative dub techno machine that plays itself from the moment it is on: chord stabs into a tape echo, FM pings, a sub bass on five grooves, a ducking kick, crackle, and an eight-bar arrangement with breaks and fills.",
   "editor": null,
   "play": "https://sbegueria.github.io/fm1-dub/emu/",
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   "primaryTag": "synth",
   "name": "ETCH",
   "author": "Joppe Sikken (SikkenWorks)",
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   "what": "Draw your own waveforms, morph between sounds, and bring them to life with modulation, evolving textures, and powerful effects. From warm analog-inspired tones to wild experimental soundscapes, ETCH puts sound design right at your fingertips.",
   "editor": "https://sikkenworks.github.io/ETCH/ETCH-Project-Preset-Manager.html",
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   "site": "https://etch.sikkenworks.com/",
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   "date": "2026-10-30",
   "release": "https://github.com/SikkenWorks/ETCH/releases/tag/V1.88",
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   "author": "ejtb76",
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   "what": "A talking formant synth with a 303-style sequencer: a saw through three vowel formants, built on Dinghy.",
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   "site": "https://fm1.designburgapps.com/",
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   "primaryTag": "synth",
   "name": "K-WASUB",
   "author": "Omnipotard (Guizmoh)",
   "repo": "Guizmoh/K-WASUB_Firmware_for_FM1",
   "what": "K-WA SUB is a powerful bass synthesizer for the M-VAVE FM-1, featuring 9 synthesis engines with 2 engines playable simultaneously and morphing capabilities. A dedicated sample layer adds attack and texture, while 3 freely assignable MIDI-learnable LFOs, quantized live effects and extensive sound…",
   "editor": "https://guizmoh.github.io/K-WASUB_Firmware_for_FM1/data.html",
   "play": "https://guizmoh.github.io/K-WASUB_Firmware_for_FM1/emulator/index.html",
   "site": "https://guizmoh.github.io/K-WASUB_Firmware_for_FM1/",
   "lic": "GPL-3.0",
   "version": "1.0.46",
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   "what": "A four-voice wavetable FM synthesizer built on Dinghy and Felucca: two oscillators a voice, each a chain of three wavetable operators that modulate by FM, ring, or mix, with a resonant filter, an LFO, a looping modulation envelope, chorus, delay, plate reverb, and eight patch slots.",
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   ],
   "primaryTag": "synth",
   "name": "Synthesthetic",
   "author": "michaeljsmalley",
   "repo": "michaeljsmalley/synthesthetic",
   "what": "An audio-visual instrument with 30 audio-reactive visualisers on the FM1's screen and over USB as a webcam. Its release notes say 0.2 has been tested on one FM1, with macOS only. It installs from its own browser page, and a browser version plays it first.",
   "editor": "https://michaeljsmalley.github.io/synthesthetic/",
   "play": "https://michaeljsmalley.github.io/synthesthetic/play/",
   "site": "https://michaeljsmalley.github.io/synthesthetic/",
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   "date": "2026-10-30",
   "release": "https://github.com/michaeljsmalley/synthesthetic/releases/tag/v0.3-beta",
   "pkg": "https://github.com/michaeljsmalley/synthesthetic/releases/download/v0.3-beta/synthesthetic-0.3.fwsc",
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   "id": "x0x-smk-37-x0x-smk37",
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   "primaryTag": "groovebox",
   "name": "X0X SMK-37 (x0x-smk37)",
   "author": "genkigenki",
   "repo": "genkigenki/fm1-x0x",
   "what": "X0X, Charles Vestal's 909 / 808 / 303 groovebox, on the M-Vave SMK-37 with the pads as a step grid.",
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   "lic": "GPL-3.0",
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   "id": "xmod",
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   "author": "Kot Morderca",
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   "what": "A MOD / XM tracker, sampler and groovebox: play, write and save FastTracker 2 and ProTracker songs on the FM-1, up to 32 channels, with a ProTracker mode for MODs and a song manager in the browser for moving songs to and from the computer.",
   "editor": "https://kotmorderca.github.io/XMOD/",
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   "name": "Chipbox",
   "author": "pbarilla",
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   "what": "A ultra-refined Chiptune music editor, featuring over 35 classic chips such as NES, Gameboy, heck even the Sunsoft 5B! Gimmick fans rejoice!",
   "editor": "https://ihavenocluewhatimdoing.com/chipbox/projects/",
   "play": "https://ihavenocluewhatimdoing.com/chipbox/play/",
   "site": "https://ihavenocluewhatimdoing.com/chipbox/manual/",
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   "name": "Daurade",
   "author": "delirioux",
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   "what": "Generative French house after a certain robotic duo: a filtered loop opening over sixteen bars, a mix that pumps on every kick and a robot voice singing the hook. Ten styles, four knobs, drops, solos, the lead on the keys.",
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   "play": "https://delirioux.github.io/daurade/try/",
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   "name": "Dungeon Tracker",
   "author": "Bourbon Weather",
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   "what": "A four-track groovebox that is a dungeon crawler: your party plays the music, the rogue drums, the fighter bass, the cleric pads and the mage the melody. Step-program in a tracker or record live, and see how deep you get.",
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   "name": "Flyfish",
   "author": "delirioux",
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   "what": "One piece on the FM-1: Chopin's Étude Op. 10 No. 1 on a sampled Steinway D. It plays the étude, lets you shape it with rubato, touch and accents, practise it and move it. Built on Tuna and Felucca.",
   "editor": null,
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   "what": "An electric piano, vibraphone and marimba, physically modelled, no samples, with drive, tremolo or wah, phaser, chorus, delay and reverb (hall, plate, infinite), tap tempo and MIDI clock sync, an arpeggiator, a sequencer, scales and presets.",
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   "primaryTag": "synth",
   "name": "Frodhes",
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   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-14",
   "updated": "2026-10-29",
   "versions": 10,
   "source": "https://github.com/leonardoMirabal/frodhes",
   "image": "https://raw.githubusercontent.com/leonardoMirabal/frodhes/HEAD/docs/manual/img/thumbnail.png?v=23c51997"
  },
  {
   "id": "j6",
   "entry": "j6",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "J6",
   "author": "JackieAlacrity2373",
   "repo": "JackieAlacrity2373/fm1-j6",
   "what": "A six-voice JUNO-60 style polysynth with chorus, arpeggiator and a 16-step recorder. 56 factory sounds, a MIDI control for every knob, and a free browser editor that plays it over USB-MIDI.",
   "editor": "https://jackiealacrity2373.github.io/fm1-j6/",
   "play": null,
   "site": null,
   "lic": "MPL-2.0",
   "version": "1.4.0",
   "date": "2026-10-29",
   "release": "https://github.com/JackieAlacrity2373/fm1-j6/releases/tag/v1.4.0",
   "pkg": "https://github.com/JackieAlacrity2373/fm1-j6/releases/download/v1.4.0/j6-1.4.0.fwsc",
   "file": "j6-1.4.0.fwsc",
   "product": "FM-1_66010400",
   "size": 611496,
   "sha256": "0bf0a53e4213e070917650294acf92c8bf83f12b2539f78aee29de9330f3de8f",
   "beta": false,
   "hid": {
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   },
   "devices": [
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   ],
   "added": "2026-10-27",
   "updated": "2026-10-29",
   "versions": 6,
   "source": "https://github.com/JackieAlacrity2373/fm1-j6",
   "image": "https://mutant.cloud/shots/j6.png?v=8fb9736f"
  },
  {
   "id": "jam",
   "entry": "jam",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "Jam Playground",
   "author": "Bob Perry",
   "repo": "BunnyOrchard/jam-playground",
   "what": "Jam Playground plays a new song the moment you turn the FM-1 on. Four synths and eleven drums sound together. Turn a knob to change the vibe, the scale, a sound, or an effect, and play along.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "1.2.0",
   "date": "2026-10-29",
   "release": "https://github.com/BunnyOrchard/jam-playground/releases/tag/v1.2.0",
   "pkg": "https://github.com/BunnyOrchard/jam-playground/releases/download/v1.2.0/amb-1.2.0.fwsc",
   "file": "amb-1.2.0.fwsc",
   "product": "FM-1_7666200",
   "size": 609657,
   "sha256": "d6711eff80af67e20a1be59474f9c19e2eff06daeb0565906c4632bc4594891b",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-29",
   "updated": "2026-10-29",
   "versions": 2,
   "source": "https://github.com/BunnyOrchard/jam-playground",
   "image": "https://mutant.cloud/shots/jam.png?v=0c6f2cfc"
  },
  {
   "id": "makohai",
   "entry": "makohai",
   "kind": "groove",
   "tags": [
    "groovebox",
    "generative"
   ],
   "primaryTag": "groovebox",
   "name": "Makohai",
   "author": "delirioux",
   "repo": "delirioux/makohai",
   "what": "A generative groovebox in the style of early-90s PC tracker music: six lanes (lead, arp, pad, bass, drums, sfx) composed live in ten S3M-scene styles. You mix styles instead of programming steps. Built on Tuna and Felucca.",
   "editor": null,
   "play": "https://delirioux.github.io/makohai/try/",
   "site": "https://delirioux.github.io/makohai/",
   "lic": "GPL-3.0",
   "version": "1.3",
   "date": "2026-10-28",
   "release": "https://github.com/delirioux/makohai/releases/tag/v1.3",
   "pkg": "https://github.com/delirioux/makohai/releases/download/v1.3/makohai-1.3.fwsc",
   "file": "makohai-1.3.fwsc",
   "product": "FM-1_47625642",
   "size": 610087,
   "sha256": "0750576c0ae6c888e7d38122d8c6a3e9fd0c8a0887db4031c0867e94048cb07c",
   "beta": false,
   "hid": {
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   },
   "devices": [
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   ],
   "added": "2026-10-17",
   "updated": "2026-10-29",
   "versions": 4,
   "source": "https://github.com/delirioux/makohai",
   "image": "https://mutant.cloud/shots/makohai.png?v=88e351d3"
  },
  {
   "id": "oplbox",
   "entry": "oplbox",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "OPLBOX",
   "author": "LXXero",
   "repo": "LXXero/oplbox",
   "what": "The FM1 as an AdLib: an OPL2 emulation that plays SoundFX Macs Opera songs, the DOS soundtracks of LINEL’s games and Stone Age, and since 0.4 a tracker that edits and saves them as .CMF files. Its README says earlier versions ran on a real FM1. It installs from its release package.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.4.2",
   "date": "2026-10-24",
   "release": "https://github.com/LXXero/oplbox/releases/tag/v0.4.2",
   "pkg": "https://github.com/LXXero/oplbox/releases/download/v0.4.2/oplbox-0.4.2.fwsc",
   "file": "oplbox-0.4.2.fwsc",
   "product": "FM-1_964",
   "size": 610110,
   "sha256": "2b1576873d3eb2e5d0929169e1a3c6618e98e28afb1aa9a9ddba4c5e4db49500",
   "beta": false,
   "hid": {
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   },
   "devices": [
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   ],
   "added": "2026-10-23",
   "updated": "2026-10-29",
   "versions": 9,
   "source": "https://github.com/LXXero/oplbox",
   "image": "https://mutant.cloud/shots/oplbox.png?v=fb408489"
  },
  {
   "id": "opx-solo",
   "entry": "opx",
   "kind": [
    "synth",
    "groove"
   ],
   "tags": [
    "synth",
    "groovebox"
   ],
   "primaryTag": "synth",
   "name": "OPX (solo)",
   "author": "thomasgregorymarsden-code",
   "repo": "thomasgregorymarsden-code/Felucca-opx",
   "what": "Felucca 1.5.1 with one more engine, an altered-FM engine after the Korg opsix: six operators routed by an algorithm, EGs, LFOs, a filter, and effects. Everything Felucca does stays. A project with an OPX track opens only on OPX.",
   "editor": "https://thomasgregorymarsden-code.github.io/Felucca-opx/webapp/editor/",
   "play": "https://thomasgregorymarsden-code.github.io/Felucca-opx/webapp/try/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.2.0",
   "date": "2026-10-29",
   "release": "https://github.com/thomasgregorymarsden-code/Felucca-opx/releases/tag/v0.2.0",
   "pkg": "https://github.com/thomasgregorymarsden-code/Felucca-opx/releases/download/v0.2.0/opx-solo-0.2.0.fwsc",
   "file": "opx-solo-0.2.0.fwsc",
   "product": "FM-1_9002",
   "size": 610086,
   "sha256": "20e91106c5db4e9c67017fe33c2550149252299e38ac22be0c7a4277b4b762d1",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-12",
   "updated": "2026-10-29",
   "versions": 3,
   "source": "https://github.com/thomasgregorymarsden-code/Felucca-opx",
   "image": "https://raw.githubusercontent.com/thomasgregorymarsden-code/Felucca-opx/HEAD/docs/opx-screens.png"
  },
  {
   "id": "opx",
   "entry": "opx",
   "kind": [
    "synth",
    "groove"
   ],
   "tags": [
    "synth",
    "groovebox"
   ],
   "primaryTag": "synth",
   "name": "OPX",
   "author": "thomasgregorymarsden-code",
   "repo": "thomasgregorymarsden-code/Felucca-opx",
   "what": "Felucca 1.5.1 with one more engine, an altered-FM engine after the Korg opsix: six operators routed by an algorithm, EGs, LFOs, a filter, and effects. Everything Felucca does stays. A project with an OPX track opens only on OPX.",
   "editor": "https://thomasgregorymarsden-code.github.io/Felucca-opx/webapp/editor/",
   "play": "https://thomasgregorymarsden-code.github.io/Felucca-opx/webapp/try/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.2.0",
   "date": "2026-10-29",
   "release": "https://github.com/thomasgregorymarsden-code/Felucca-opx/releases/tag/v0.2.0",
   "pkg": "https://github.com/thomasgregorymarsden-code/Felucca-opx/releases/download/v0.2.0/opx-0.2.0.fwsc",
   "file": "opx-0.2.0.fwsc",
   "product": "FM-1_9001",
   "size": 610086,
   "sha256": "a4a917bfaeaf9d77ff4221979af5ca017075a47e9504f1c28fe6ce163a1a37bc",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-12",
   "updated": "2026-10-29",
   "versions": 3,
   "source": "https://github.com/thomasgregorymarsden-code/Felucca-opx",
   "image": "https://raw.githubusercontent.com/thomasgregorymarsden-code/Felucca-opx/HEAD/docs/opx-screens.png"
  },
  {
   "id": "pigeon",
   "entry": "pigeon",
   "kind": [
    "drums",
    "groove"
   ],
   "tags": [
    "drums",
    "sampler",
    "groovebox"
   ],
   "primaryTag": "drums",
   "name": "PIGEON",
   "author": "The Shrimp Blimp",
   "repo": "TheShrimpBlimp/pigeon",
   "what": "An old-school hip-hop and house sampler after the SP-404 and the PO-33: two song samples and a 16-pad kit, up to 32 chops a song, a 64-step sequencer, patterns and a song arrangement. Built on Felucca.",
   "editor": null,
   "play": "https://theshrimpblimp.com/pigeon/webapp/emu/",
   "site": "https://theshrimpblimp.com/pigeon/",
   "lic": "GPL-3.0",
   "version": "0.5.0-beta.1",
   "date": "2026-10-21",
   "release": "https://github.com/TheShrimpBlimp/pigeon/releases/tag/v0.5.0-beta.1",
   "pkg": "https://github.com/TheShrimpBlimp/pigeon/releases/download/v0.5.0-beta.1/pigeon-0.5.0-beta.1.fwsc",
   "file": "pigeon-0.5.0-beta.1.fwsc",
   "product": "FM-1_900",
   "size": 611106,
   "sha256": "a6cbb4fbd80baa38eb99400bb4bef5ddd5d4167024a8342189a07bc6b8861bed",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-11",
   "updated": "2026-10-29",
   "versions": 5,
   "source": "https://github.com/TheShrimpBlimp/pigeon",
   "image": "https://mutant.cloud/shots/pigeon.png?v=acc6c609"
  },
  {
   "id": "sill",
   "entry": "sill",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "Sill",
   "author": "delirioux",
   "repo": "delirioux/sill",
   "what": "Generative 90s eurodance, pickled in 1995: a song in intro, verse, pre-chorus, chorus and break, with lift, pump, vox and energy on the knobs, the hook, the groove and a key change up for the last chorus. Eight sets to store. On Felucca, after Tuna.",
   "editor": null,
   "play": "https://delirioux.github.io/sill/try/",
   "site": "https://delirioux.github.io/sill/",
   "lic": "GPL-3.0",
   "version": "1.0",
   "date": "2026-10-29",
   "release": "https://github.com/delirioux/sill/releases/tag/v1.0",
   "pkg": "https://github.com/delirioux/sill/releases/download/v1.0/sill-1.0-8b94d39.fwsc",
   "file": "sill-1.0-8b94d39.fwsc",
   "product": "FM-1_900",
   "size": 610090,
   "sha256": "941054517ccfeacc250ab1e33d613a691a37419a01e2091c348b0472bc701f7f",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-28",
   "updated": "2026-10-29",
   "versions": 2,
   "source": "https://github.com/delirioux/sill",
   "image": "https://mutant.cloud/shots/sill.png?v=b4367cca"
  },
  {
   "id": "tuna",
   "entry": "tuna",
   "kind": "other",
   "tags": [
    "generative"
   ],
   "primaryTag": "generative",
   "name": "Tuna",
   "author": "delirioux",
   "repo": "delirioux/tuna",
   "what": "Generative music built on Felucca: composer profiles write the music as it plays, you steer them. A work in progress.",
   "editor": null,
   "play": "https://delirioux.github.io/tuna/try/",
   "site": "https://delirioux.github.io/tuna/",
   "lic": "GPL-3.0",
   "version": "1.0",
   "date": "2026-10-29",
   "release": "https://github.com/delirioux/tuna/releases/tag/v1.0",
   "pkg": "https://github.com/delirioux/tuna/releases/download/v1.0/tuna-1.0-7766ff8.fwsc",
   "file": "tuna-1.0-7766ff8.fwsc",
   "product": "FM-1_900",
   "size": 610090,
   "sha256": "1de5005868c1a329fcbc7be337102aa051f8efc0cd70cfdc5cf6615ced42e002",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-11",
   "updated": "2026-10-29",
   "versions": 1,
   "source": "https://github.com/delirioux/tuna",
   "image": "https://raw.githubusercontent.com/delirioux/tuna/HEAD/docs/tuna-logo.png"
  },
  {
   "id": "demake-synth",
   "entry": "demake-synth",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "Demake synth",
   "author": "InigoHernandez",
   "repo": "InigoHernandez/demake-synth",
   "what": "An ambient lo-fi machine, by MONO2K's maker, built on 64 recordings made with pedals and played by three synths, each with its own piano roll, patterns, and chain of lo-fi effects, with scenes, a song, and a chord machine leading them.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.4.24",
   "date": "2026-10-28",
   "release": "https://github.com/InigoHernandez/demake-synth/releases/tag/v0.4.24",
   "pkg": "https://github.com/InigoHernandez/demake-synth/releases/download/v0.4.24/demake-0.4.24.fwsc",
   "file": "demake-0.4.24.fwsc",
   "product": "FM-1_969",
   "size": 610113,
   "sha256": "b496d0efdfc403dba0d447a7987331cd7dbe2a5dbc8908cafbc2154f72f584da",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-23",
   "updated": "2026-10-28",
   "versions": 6,
   "source": "https://github.com/InigoHernandez/demake-synth",
   "image": "https://mutant.cloud/shots/demake-synth.png?v=897d6be6"
  },
  {
   "id": "fm1gm",
   "entry": "fm1gm",
   "kind": [
    "groove",
    "synth"
   ],
   "tags": [
    "groovebox",
    "synth"
   ],
   "primaryTag": "groovebox",
   "name": "FM1-GM",
   "author": "jartificer",
   "repo": "jartificer/fm1-gm",
   "what": "A General MIDI sequencer with 16 tracks, 128 General MIDI instruments to choose from and a drum kit (on track 10). It can store up to 64 songs, each containing up to 128 measures.",
   "editor": "https://jartificer.github.io/fm1-gm/editor.html",
   "play": null,
   "site": "https://jartificer.github.io/fm1-gm/",
   "lic": "GPL-3.0",
   "version": "1.1.1",
   "date": "2026-10-28",
   "release": "https://github.com/jartificer/fm1-gm/releases/tag/v1.1.1",
   "pkg": "https://github.com/jartificer/fm1-gm/releases/download/v1.1.1/fm1gm.fwsc",
   "file": "fm1gm.fwsc",
   "product": "FM-1_600",
   "size": 609661,
   "sha256": "4b093ef506dcb70c45880271aa347106ecaec6062c5072a5128a8275eb32b418",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-18",
   "updated": "2026-10-28",
   "versions": 10,
   "source": "https://github.com/jartificer/fm1-gm",
   "image": "https://raw.githubusercontent.com/jartificer/fm1-gm/HEAD/docs/fm1gm-promo.png"
  },
  {
   "id": "nauclerus",
   "entry": "nauclerus",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "Nauclerus",
   "author": "Mr. Roboto",
   "repo": "Mr-Roboto/nauclerus",
   "what": "Hortator's eight-track groovebox taken further: ORB Remix with 256 pattern mappings, the TB-3PO acid melody generator with 22 scales, more acid waveshaping, four bipolar LFOs and Grids rhythms copied into editable steps.",
   "editor": null,
   "play": "https://mr-roboto.github.io/nauclerus/#play",
   "site": "https://mr-roboto.github.io/nauclerus/",
   "lic": "GPL-3.0",
   "version": "0.25.0",
   "date": "2026-10-28",
   "release": "https://github.com/Mr-Roboto/nauclerus/releases/tag/v0.25.0",
   "pkg": "https://github.com/Mr-Roboto/nauclerus/releases/download/v0.25.0/nauclerus-0.25.0.fwsc",
   "file": "nauclerus-0.25.0.fwsc",
   "product": "FM-1_25000",
   "size": 609649,
   "sha256": "b496e081fd78c05eaa3cd368caf384285ec7b708477c5ff638f373e6a3c2a870",
   "beta": true,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-27",
   "updated": "2026-10-28",
   "versions": 4,
   "source": "https://github.com/Mr-Roboto/nauclerus",
   "image": null
  },
  {
   "id": "spampy",
   "entry": "spampy",
   "kind": [
    "groove",
    "synth"
   ],
   "tags": [
    "groovebox",
    "synth",
    "game"
   ],
   "primaryTag": "groovebox",
   "name": "SPAMPY",
   "author": "Spampy-Droid",
   "repo": "Spampy-Droid/SPAMPY-0.0-r949",
   "what": "SLOOP in synthwave colours: 16 sound engines (OberVave's among them), 170 synth presets, 44 drum kits, scenes, effects, loudness per sound – and two arcade games built in, Neon Pang and Neon Bubbles.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "r949",
   "date": "2026-10-28",
   "release": "https://github.com/Spampy-Droid/SPAMPY-0.0-r949/releases/tag/r949",
   "pkg": "https://github.com/Spampy-Droid/SPAMPY-0.0-r949/releases/download/r949/SPAMPY-0.0-r949.fwsc",
   "file": "SPAMPY-0.0-r949.fwsc",
   "product": "FM-1_949",
   "size": 610035,
   "sha256": "f7c1cde01c66a24e11e8cec43a09529f3b5096d4f2982d7d5c05f1f2cf0e702f",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-28",
   "updated": "2026-10-28",
   "versions": 1,
   "source": "https://github.com/Spampy-Droid/SPAMPY-0.0-r949",
   "image": "https://mutant.cloud/shots/spampy.png?v=be468011"
  },
  {
   "id": "spellbox",
   "entry": "spellbox",
   "kind": "synth",
   "tags": [
    "synth",
    "game"
   ],
   "primaryTag": "synth",
   "name": "SPELLBOX",
   "author": "Philippe Jaccoud",
   "repo": "pjac1810/spellbox",
   "what": "SPELLBOX turns the FM-1 into a talking spelling toy after the 1978 Speak & Spell: an 8-character fluorescent display, a 10-pole LPC voice at 8 kHz through an 8-bit DAC, and the SPELL, LETTER, SAY IT, SECRET CODE and MYSTERY WORD games over four levels, with the keys as an A-to-Z keyboard. SPEAK…",
   "editor": null,
   "play": null,
   "site": "https://pjac1810.github.io/spellbox/",
   "lic": "GPL-3.0",
   "version": "0.3",
   "date": "2026-10-28",
   "release": "https://github.com/pjac1810/spellbox/releases/tag/v0.3",
   "pkg": "https://github.com/pjac1810/spellbox/releases/download/v0.3/spellbox-0.3.fwsc",
   "file": "spellbox-0.3.fwsc",
   "product": "FM-1_573",
   "size": 610110,
   "sha256": "b4b3f5ca96c4f7f5971586e9ada95cc343d789a8d4b3761b832c39f0920a4c05",
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-28",
   "updated": "2026-10-28",
   "versions": 1,
   "source": "https://github.com/pjac1810/spellbox",
   "image": "https://mutant.cloud/shots/spellbox.png?v=fbdb3019"
  },
  {
   "id": "unholy",
   "entry": "unholy",
   "kind": "synth",
   "tags": [
    "synth",
    "generative"
   ],
   "primaryTag": "synth",
   "name": "Unholy Union",
   "author": "actuallysparky",
   "repo": "actuallysparky/FM-1-Unholy-Union-generative-drone-firmware",
   "what": "Generative ambient and drone: Immaculate Permutation rolls an arrangement in one key, a pad, a sequence and a chord arpeggio under a fourth voice for your hands. Keep a sermon you like, evolve it, or reveal another.",
   "editor": null,
   "play": null,
   "site": "https://actuallysparky.github.io/FM-1-Unholy-Union-generative-drone-firmware/",
   "lic": "GPL-3.0",
   "version": "0.2.3",
   "date": "2026-10-13",
   "release": "https://github.com/actuallysparky/FM-1-Unholy-Union-generative-drone-firmware/releases/tag/v0.2.3",
   "pkg": "https://github.com/actuallysparky/FM-1-Unholy-Union-generative-drone-firmware/releases/download/v0.2.3/unholyunion-permutation-0.2.3.fwsc",
   "file": "unholyunion-permutation-0.2.3.fwsc",
   "product": "FM-1_80023",
   "size": 610567,
   "sha256": "025bec05d71da1b106ecb05d52e165ea6592812e92209cfe2626278047f7abba",
   "beta": true,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-13",
   "updated": "2026-10-28",
   "versions": 1,
   "source": "https://github.com/actuallysparky/FM-1-Unholy-Union-generative-drone-firmware",
   "image": "https://mutant.cloud/shots/unholy.png?v=260059c2"
  },
  {
   "id": "berlinan",
   "entry": "berlinan",
   "kind": "other",
   "tags": [
    "generative"
   ],
   "primaryTag": "generative",
   "name": "Berlinan",
   "author": "Jiří Píša",
   "repo": "jiripisa/fm1-berlinan",
   "what": "A generative Berlin School MIDI sequencer: a small ensemble of voices that repeat, phase against each other on loops of unequal length and earn their mutations over time. The FM-1 makes no sound with it: each voice goes out over USB on its own MIDI channel to your synths, as Berlinan for macOS…",
   "editor": null,
   "play": "https://jiripisa.github.io/fm1-berlinan/emu/",
   "site": "https://jiripisa.github.io/fm1-berlinan/",
   "lic": "GPL-2.0-or-later",
   "version": "0.5.1",
   "date": "2026-10-27",
   "release": "https://github.com/jiripisa/fm1-berlinan/releases/tag/v0.5.1",
   "pkg": "https://github.com/jiripisa/fm1-berlinan/releases/download/v0.5.1/berlinan-0.5.1.fwsc",
   "file": "berlinan-0.5.1.fwsc",
   "product": "FM-1_23000501",
   "size": 610108,
   "sha256": "660b2a0059ec1d002d59dd1fb1ff86f93510a6468ddd385073db22d59cf478d1",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-27",
   "updated": "2026-10-27",
   "versions": 2,
   "source": "https://github.com/jiripisa/fm1-berlinan",
   "image": "https://mutant.cloud/shots/berlinan.png?v=99769cf4"
  },
  {
   "id": "terkinstein",
   "entry": "terkinstein",
   "kind": [
    "groove",
    "synth"
   ],
   "tags": [
    "groovebox",
    "synth"
   ],
   "primaryTag": "groovebox",
   "name": "Crepuscular Homunculus",
   "author": "TerkWerX",
   "repo": "TerkWerX/Crepuscular_Homunculus",
   "what": "A synth and four-track groovebox, called TERKINSTEIN until 0.26. It plays, edits, sequences, and saves on the FM1 itself, with piano-roll editing, saved song swing, and a virtual FM1 to try in a browser. It installs from its release package.",
   "editor": null,
   "play": null,
   "site": "https://terkinstein.com/",
   "lic": "GPL-3.0",
   "version": "0.26.19",
   "date": "2026-10-27",
   "release": "https://github.com/TerkWerX/Crepuscular_Homunculus/releases/tag/v0.26.19",
   "pkg": "https://github.com/TerkWerX/Crepuscular_Homunculus/releases/download/v0.26.19/Crepuscular-Homunculus-0.26.19.fwsc",
   "file": "Crepuscular-Homunculus-0.26.19.fwsc",
   "product": "FM-1_986",
   "size": 610143,
   "sha256": "985c1000dc58dd0afeafb18185a5de980795908166e9356d4c72fd07e656708f",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-13",
   "updated": "2026-10-27",
   "versions": 2,
   "source": "https://github.com/TerkWerX/Crepuscular_Homunculus",
   "image": "https://raw.githubusercontent.com/TerkWerX/FM1-TERKINSTEIN-Firmware/HEAD/assets/hub/home-0.26.19.png"
  },
  {
   "id": "mnm1",
   "entry": "mnm1",
   "kind": [
    "groove",
    "synth"
   ],
   "tags": [
    "groovebox",
    "synth"
   ],
   "primaryTag": "groovebox",
   "name": "MNM-1",
   "author": "Veff",
   "repo": "galfaroth/mnm1",
   "what": "Six monophonic tracks of synth and FX machines, pages of eight knobs, a filter and a tape delay on every track, three LFOs a track, parameter locks and slides. Forked from Hortator, with sounds ported from MONO2K.",
   "editor": null,
   "play": null,
   "site": "https://galfaroth.github.io/mnm1/",
   "lic": "GPL-3.0",
   "version": "1.0.1",
   "date": "2026-10-27",
   "release": "https://github.com/galfaroth/mnm1/releases/tag/v1.0.1",
   "pkg": "https://github.com/galfaroth/mnm1/releases/download/v1.0.1/mnm1-1.0.1.fwsc",
   "file": "mnm1-1.0.1.fwsc",
   "product": "FM-1_61000100",
   "size": 609649,
   "sha256": "d44011bf035314c037e16ab36a8e7895d9274732329e1d60e0bd94bd512eabf9",
   "beta": false,
   "hid": {
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    "mouse": false
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   "devices": [
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   ],
   "added": "2026-10-25",
   "updated": "2026-10-27",
   "versions": 4,
   "source": "https://github.com/galfaroth/mnm1",
   "image": null
  },
  {
   "id": "quod",
   "entry": "quod",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "Quod",
   "author": "tulpasoftworks",
   "repo": "tulpasoftworks/quod",
   "what": "A drone instrument of thirteen sine voices that flow towards the note you play, an angel cluster above the root and a demon cluster below it, with a Heaven / Hell knob. It also runs on a Mac as an Audio Unit instrument, and its FM1 firmware is in its release package.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "MIT",
   "version": "0.3",
   "date": "2026-10-27",
   "release": "https://github.com/tulpasoftworks/quod/releases/tag/v0.3",
   "pkg": "https://github.com/tulpasoftworks/quod/releases/download/v0.3/quod-0.3.fwsc",
   "file": "quod-0.3.fwsc",
   "product": "FM-1_Q03",
   "size": 610110,
   "sha256": "9bd1127405c37ed67fcbf646c0a42e9fda00bfed5e40e7fe883bc5694bdbaa9d",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-26",
   "updated": "2026-10-27",
   "versions": 3,
   "source": "https://github.com/tulpasoftworks/quod",
   "image": "https://mutant.cloud/shots/quod.png?v=6fb090a5"
  },
  {
   "id": "saadet",
   "entry": "saadet",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "Saadet",
   "author": "keremimo",
   "repo": "keremimo/saadet",
   "what": "A single-part synthesiser fork of Melodee, by its author, with Bluetooth MIDI and 24-bit audio: one engine at a time of Prophet, FM6, CZ-1, or JUNO-106, with factory libraries, 384 user slots, native SysEx import and export, an arpeggiator, chords, and microtonal tuning.",
   "editor": null,
   "play": null,
   "site": "https://keremimo.github.io/saadet/",
   "lic": "MPL-2.0",
   "version": "0.1.1",
   "date": "2026-10-27",
   "release": "https://github.com/keremimo/saadet/releases/tag/v0.1.1",
   "pkg": "https://github.com/keremimo/saadet/releases/download/v0.1.1/saadet-0.1.1.fwsc",
   "file": "saadet-0.1.1.fwsc",
   "product": "FM-1_9000101",
   "size": 611367,
   "sha256": "fedafffd66fe35dc7fad57e11e5e6cb6adcfa21fb92760ccc3f9920c8fb30684",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-23",
   "updated": "2026-10-27",
   "versions": 2,
   "source": "https://github.com/keremimo/saadet",
   "image": "https://mutant.cloud/shots/saadet.png?v=371c0959"
  },
  {
   "id": "fm1-sid",
   "entry": "fm1-sid",
   "kind": [
    "tracker",
    "synth"
   ],
   "tags": [
    "tracker",
    "synth"
   ],
   "primaryTag": "tracker",
   "name": "FM-1 SID",
   "author": "Joakim Eriksson",
   "repo": "joakimeriksson/fm1-sid",
   "what": "C64 music on the FM-1: a 6510 runs each tune's own code and reSID plays it, PSID and RSID. A GoatTracker 2 editor on the FM-1 itself with ten GT2 example songs, a SID synth with a sequencer and effects, and any .sid sent from the browser plays at once.",
   "editor": null,
   "play": null,
   "site": "https://joakimeriksson.github.io/fm1-emu/fm1-sid/",
   "lic": "GPL-3.0",
   "version": "0.3",
   "date": "2026-10-25",
   "release": "https://github.com/joakimeriksson/fm1-sid/releases/tag/v0.3",
   "pkg": "https://github.com/joakimeriksson/fm1-sid/releases/download/v0.3/fm1-sid-0.3.fwsc",
   "file": "fm1-sid-0.3.fwsc",
   "product": "FM-1_900",
   "size": 610110,
   "sha256": "30fbbeb839e34eb9cd06b543b9142cce3a937d6b0a221e9985412cebba324ed3",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-25",
   "updated": "2026-10-26",
   "versions": 1,
   "source": "https://github.com/joakimeriksson/fm1-sid",
   "image": "https://repository-images.githubusercontent.com/1433132146/db9b6051-efb3-4db4-838f-d52bec9e3a0e"
  },
  {
   "id": "forge-one",
   "entry": "forge-one",
   "kind": "groove",
   "tags": [
    "generative",
    "groovebox"
   ],
   "primaryTag": "generative",
   "name": "FORGE ONE",
   "author": "kkasemsa",
   "repo": "kkasemsa/FORGE-ONE",
   "what": "Felucca 1.6.1 with FORGE, a seeded melody and beat generator, 45 song starters and a live PERFORM mode.",
   "editor": null,
   "play": null,
   "site": "https://kkasemsa.github.io/FORGE-ONE/",
   "lic": "GPL-3.0",
   "version": "latest",
   "date": null,
   "release": null,
   "pkg": "https://kkasemsa.github.io/FORGE-ONE/firmware/felucca-1.6.1.fwsc",
   "file": "felucca-1.6.1.fwsc",
   "product": "FM-1_916",
   "size": 610090,
   "sha256": "dff3a38f7e5b9833e15aba322558c9485e9e422e3ff813c616c91b3584a2d909",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-21",
   "updated": "2026-10-26",
   "versions": 4,
   "source": "https://github.com/kkasemsa/FORGE-ONE",
   "image": "https://raw.githubusercontent.com/kkasemsa/FORGE-ONE/forge/assets/forge-one/forge-one-logo.png"
  },
  {
   "id": "golana",
   "entry": "golana",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "Golana",
   "author": "Gadlele",
   "repo": "Gadlele/Golana",
   "what": "One analog-style synth laid out like the classic microKORG, with a screen that draws the sound.",
   "editor": null,
   "play": "https://gadlele.github.io/Golana/try/",
   "site": "https://gadlele.github.io/Golana/",
   "lic": "GPL-3.0",
   "version": "golana-v1.3",
   "date": "2026-10-26",
   "release": "https://github.com/Gadlele/Golana/releases/tag/golana-v1.3",
   "pkg": "https://github.com/Gadlele/Golana/releases/download/golana-v1.3/Golana-1.3.fwsc",
   "file": "Golana-1.3.fwsc",
   "product": "FM-1_913",
   "size": 610086,
   "sha256": "49806d009e140d1e90a1396d0f8caf54870d9d633d3ade2718ec0461b9501745",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-12",
   "updated": "2026-10-26",
   "versions": 7,
   "source": "https://github.com/Gadlele/Golana",
   "image": "https://raw.githubusercontent.com/Gadlele/Golana/gh-pages/img/device.png"
  },
  {
   "id": "guitchordi",
   "entry": "guitchordi",
   "kind": "chords",
   "tags": [
    "chords"
   ],
   "primaryTag": "chords",
   "name": "GuitChordi",
   "author": "Stoogs",
   "repo": "stoogs/guitchordi",
   "what": "A chord and string instrument: 16 synthesized sounds, 50 chord styles, editable voicings, guitar tunings, and Freeplay, Strum and Arp modes with partial-chord pulses.",
   "editor": null,
   "play": "https://stoogs.github.io/guitchordi/emu/",
   "site": "https://stoogs.github.io/guitchordi/manual/",
   "lic": "GPL-3.0",
   "version": "0.1.0-beta.1",
   "date": "2026-10-26",
   "release": "https://github.com/stoogs/guitchordi/releases/tag/v0.1.0-beta.1",
   "pkg": "https://github.com/stoogs/guitchordi/releases/download/v0.1.0-beta.1/guitchordi-v0.1.0-beta.1.fwsc",
   "file": "guitchordi-v0.1.0-beta.1.fwsc",
   "product": "FM-1_982",
   "size": 609684,
   "sha256": "330396f043093bcdda65aacbd0098dd1fc1f253a17d5707db19ff5d971e05217",
   "beta": true,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-25",
   "updated": "2026-10-26",
   "versions": 1,
   "source": "https://github.com/stoogs/guitchordi",
   "image": "https://mutant.cloud/shots/guitchordi.png?v=abf7ebd8"
  },
  {
   "id": "melodee-waveloop-build",
   "entry": "melodee-waveloop-build",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "Melodee (WaveLoop build)",
   "author": "ELI7VH",
   "repo": "ELI7VH/melodee",
   "what": "Melodee 1.4.1 as WaveLoop's performance build: four tracks, per-track USB stems, a set list, controller presets.",
   "editor": null,
   "play": null,
   "site": "https://keremimo.github.io/melodee/",
   "lic": "GPL-3.0",
   "version": "latest",
   "date": null,
   "release": null,
   "pkg": "https://melodee.fm1.waveloop.app/firmware/melodee-1.4.1.fwsc",
   "file": "melodee-1.4.1.fwsc",
   "product": "FM-1_91041",
   "size": 610534,
   "sha256": "59e4aabfc8ff510339f74a25ce09c7b08ea1d2ce3a354c9a1e34a0546189885c",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-14",
   "updated": "2026-10-26",
   "versions": 4,
   "source": "https://github.com/ELI7VH/melodee",
   "image": "https://mutant.cloud/shots/melodee-waveloop-build.png?v=7d5dffc3"
  },
  {
   "id": "minitone",
   "entry": "minitone",
   "kind": [
    "groove",
    "synth"
   ],
   "tags": [
    "groovebox",
    "synth"
   ],
   "primaryTag": "groovebox",
   "name": "Mini-Tone",
   "author": "Stéphane Schmitz",
   "repo": "eldontyrellcorp/Mini-Tone",
   "what": "Felucca with six tracks and new engines: SID, Braids' 48 models, a TB-303 and engines after Elektron's Analog Four, SY Chip and Digitone 2, a ping-pong delay and a new reverb. Built on Felucca 1.5.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "minitone-1.0.5",
   "date": "2026-10-26",
   "release": "https://github.com/eldontyrellcorp/Mini-Tone/releases/tag/minitone-1.0.5",
   "pkg": "https://github.com/eldontyrellcorp/Mini-Tone/releases/download/minitone-1.0.5/minitone-1.0.5.fwsc",
   "file": "minitone-1.0.5.fwsc",
   "product": "FM-1_900",
   "size": 610086,
   "sha256": "6e188e18052c67d3b2684781a35af3b0cf8a54ed7645e8c55e313fa143f0b9ca",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-17",
   "updated": "2026-10-26",
   "versions": 6,
   "source": "https://github.com/eldontyrellcorp/Mini-Tone",
   "image": "https://raw.githubusercontent.com/eldontyrellcorp/Mini-Tone/HEAD/docs/controls.jpg"
  },
  {
   "id": "mini-vision",
   "entry": "mini-vision",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "Mini-Vision",
   "author": "eldontyrellcorp",
   "repo": "eldontyrellcorp/Mini-Vision",
   "what": "A wavetable synthesiser after Roland's n/vision, forked from Mini-Tone. Two wavetable layers with 63 tables, a sine-fold wave shaper, phase modulation, and a choice of filters, with the interface drawn after the n/vision's. It keeps Mini-Tone's TR-808 engine and installs from its release package.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "minivision-1.0.1",
   "date": "2026-10-26",
   "release": "https://github.com/eldontyrellcorp/Mini-Vision/releases/tag/minivision-1.0.1",
   "pkg": "https://github.com/eldontyrellcorp/Mini-Vision/releases/download/minivision-1.0.1/minivision-1.0.1.fwsc",
   "file": "minivision-1.0.1.fwsc",
   "product": "FM-1_900",
   "size": 610086,
   "sha256": "a53432d8fa30b7e78337053ff7536a0488a74bdc915521513bb95260ef0c8e9f",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-25",
   "updated": "2026-10-26",
   "versions": 2,
   "source": "https://github.com/eldontyrellcorp/Mini-Vision",
   "image": "https://mutant.cloud/shots/mini-vision.png?v=7444d3a6"
  },
  {
   "id": "modular-one",
   "entry": "modular-one",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "Modular One",
   "author": "bunglesociety",
   "repo": "bunglesociety/modular-one",
   "what": "Film-music firmware built on Felucca. Its README says it runs on the author's FM1 and has not been tested on other units. It installs from its release package.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.1-beta",
   "date": "2026-10-20",
   "release": "https://github.com/bunglesociety/modular-one/releases/tag/v0.1-beta",
   "pkg": "https://github.com/bunglesociety/modular-one/releases/download/v0.1-beta/modular-one-0.1-beta.fwsc",
   "file": "modular-one-0.1-beta.fwsc",
   "product": "FM-1_900",
   "size": 609649,
   "sha256": "beab4e0e28ff2ff3ef5073d6d63fa257c466c0fca25ba984f0f59335665184ca",
   "beta": true,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-20",
   "updated": "2026-10-26",
   "versions": 1,
   "source": "https://github.com/bunglesociety/modular-one",
   "image": "https://mutant.cloud/shots/modular-one.png?v=e7940bd8"
  },
  {
   "id": "monohull",
   "entry": "monohull",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "Monohull",
   "author": "Mark White",
   "repo": "markterm/monohull",
   "what": "A monosynth: one voice with analogue-modelled oscillators and five filters (ladder, diode ladder, OTA, Sallen-Key, state-variable), unison, chorus, delay and reverb, and 14 presets.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.2.0",
   "date": "2026-10-25",
   "release": "https://github.com/markterm/monohull/releases/tag/v0.2.0",
   "pkg": "https://github.com/markterm/monohull/releases/download/v0.2.0/monohull.fwsc",
   "file": "monohull.fwsc",
   "product": "FM-1_928",
   "size": 610086,
   "sha256": "6ed6e01d76066f1e7cefae7b528822de89d62b77ca2e7470d7ce81ee0570a83c",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-25",
   "updated": "2026-10-26",
   "versions": 3,
   "source": "https://github.com/markterm/monohull",
   "image": "https://mutant.cloud/shots/monohull.png?v=167c2674"
  },
  {
   "id": "gammawave",
   "entry": "gammawave",
   "kind": [
    "groove",
    "synth"
   ],
   "tags": [
    "groovebox",
    "synth",
    "generative"
   ],
   "primaryTag": "groovebox",
   "name": "Pocket GammaWave",
   "author": "ShadowTune (GammaWave Audio)",
   "repo": "fvalente/GammaWave-FM1",
   "what": "The companion to the GammaWave desktop synth: four industrial distortions, vowel and scream filters, an FFT spectrogram, a four-track tape deck screen and a song generator with 49 genres, trap and drill too.",
   "editor": "https://fvalente.github.io/GammaWave-FM1/webapp/editor/?mock=1",
   "play": "https://fvalente.github.io/GammaWave-FM1/",
   "site": "https://gammawaveaudio.com/",
   "lic": "GPL-3.0",
   "version": "1.2.1-GW",
   "date": "2026-10-26",
   "release": "https://github.com/fvalente/GammaWave-FM1/releases/tag/v1.2.1-GW",
   "pkg": "https://github.com/fvalente/GammaWave-FM1/releases/download/v1.2.1-GW/felucca-1.2.1-GW.fwsc",
   "file": "felucca-1.2.1-GW.fwsc",
   "product": "FM-1_981",
   "size": 610113,
   "sha256": "f8fae2b0191662713225608cd0191e60a18f0347748f60fad0f6327d6f81dc4b",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-15",
   "updated": "2026-10-26",
   "versions": 5,
   "source": "https://github.com/fvalente/GammaWave-FM1",
   "image": "https://raw.githubusercontent.com/fvalente/GammaWave-FM1/HEAD/docs/gw1-screens.png"
  },
  {
   "id": "shifl",
   "entry": "shifl",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "shifl",
   "author": "schwartzworld",
   "repo": "schwartzworld/shifl",
   "what": "A firmware for the FM1 with Advanced Sequencing features for composition and live play",
   "editor": "https://shifl.netlify.app/webapp/editor/",
   "play": null,
   "site": "https://shifl.netlify.app/",
   "lic": "GPL-3.0",
   "version": "FM-1_938",
   "date": "2026-10-09",
   "release": "https://github.com/schwartzworld/shifl/releases/tag/FM-1_938",
   "pkg": "https://shifl.netlify.app/firmware/shifl-dev.fwsc",
   "file": "shifl-dev.fwsc",
   "product": "FM-1_981",
   "size": 610019,
   "sha256": "c4a2cee2ce727b654267c3d762dc0d30615b242c9b8d064fa5907c2032627089",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-09",
   "updated": "2026-10-26",
   "versions": 1,
   "source": "https://github.com/schwartzworld/shifl",
   "image": "https://raw.githubusercontent.com/schwartzworld/shifl/HEAD/assets/logo/shifl-logo.png"
  },
  {
   "id": "tastywaves",
   "entry": "tastywaves",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "TastyWaves",
   "author": "marksweiss",
   "repo": "marksweiss/tastywaves",
   "what": "A 12-voice wavetable synth: two oscillators a voice, a resonant filter, two envelopes, an LFO, four effects, an arpeggiator and two step sequencers for chords and counterpoint; load your own Serum, WaveEdit, Ableton or Surge tables.",
   "editor": null,
   "play": null,
   "site": "https://marksweiss.github.io/tastywaves/",
   "lic": "GPL-3.0",
   "version": "1.0.1",
   "date": "2026-10-26",
   "release": "https://github.com/marksweiss/tastywaves/releases/tag/v1.0.1",
   "pkg": "https://github.com/marksweiss/tastywaves/releases/download/v1.0.1/tastywaves-1.0.1.fwsc",
   "file": "tastywaves-1.0.1.fwsc",
   "product": "FM-1_937",
   "size": 610110,
   "sha256": "b94d8e4b118ced2aa78c31a19119f5e538f58165aa8d9146a473c57e58d9dcad",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-26",
   "updated": "2026-10-26",
   "versions": 2,
   "source": "https://github.com/marksweiss/tastywaves",
   "image": "https://mutant.cloud/shots/tastywaves.png?v=56b861ac"
  },
  {
   "id": "waveloop",
   "entry": "waveloop",
   "kind": "groove",
   "tags": [
    "groovebox",
    "utility"
   ],
   "primaryTag": "groovebox",
   "name": "WaveLoop FM-1",
   "author": "ELI7VH",
   "repo": "ELI7VH/Felucca",
   "what": "Felucca played from an Arturia MiniLab 3: track faders, a DJ filter, momentary effect pads; 32 patches a bank, 12 evolving songs, revoiced 808 and CR78 kits.",
   "editor": "https://eli7vh.github.io/Felucca/webapp/editor/",
   "play": null,
   "site": "https://eli7vh.github.io/Felucca/mod/",
   "lic": "GPL-3.0",
   "version": "1.0.5.2-midi23",
   "date": "2026-10-09",
   "release": "https://github.com/ELI7VH/Felucca/releases/tag/1.0.5.2-midi23",
   "pkg": "https://github.com/ELI7VH/Felucca/releases/download/1.0.5.2-midi23/felucca-1.0.5.2-midi23.fwsc",
   "file": "felucca-1.0.5.2-midi23.fwsc",
   "product": "FM-1_910",
   "size": 609849,
   "sha256": "e9529deb7ff626ee64b08fe06a550e39cd2a99c3cc1697bfcb65828f030cf22d",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-08",
   "updated": "2026-10-26",
   "versions": 20,
   "source": "https://github.com/ELI7VH/Felucca",
   "image": "https://mutant.cloud/shots/waveloop.png?v=7d35d9f8"
  },
  {
   "id": "bubba",
   "entry": "bubba",
   "kind": "groove",
   "tags": [
    "groovebox",
    "sampler"
   ],
   "primaryTag": "groovebox",
   "name": "Bubba Machine",
   "author": "Erbubar23",
   "repo": "Erbubar23/bubba-machine",
   "what": "A six-track groovebox written from scratch: TR drums from Plaits' 808 and 909 models, a sampler with a 16-slice slicer, a bass and three free tracks (analog, 6-op FM, 303 acid), scenes and fills, all at 44.1 kHz.",
   "editor": "https://erbubar23.github.io/bubba-machine/control.html",
   "play": "https://erbubar23.github.io/bubba-machine/emulador.html",
   "site": "https://erbubar23.github.io/bubba-machine/en/",
   "lic": "GPL-3.0",
   "version": "0.2.0",
   "date": "2026-10-10",
   "release": "https://github.com/Erbubar23/bubba-machine/releases/tag/v0.2.0",
   "pkg": "https://raw.githubusercontent.com/Erbubar23/bubba-machine/038020e1da721093e7481e8c7c8fd046d0571821/web/fm1/bubba-machine-0.10.0-beta.fwsc",
   "file": "bubba-machine-0.10.0-beta.fwsc",
   "product": "FM-1_003",
   "size": 699956,
   "sha256": "e1f444059553b7a8e9ea6b916fed0ea3c7d5404a6e913a130f11b9d3d9624e7d",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-10",
   "updated": "2026-10-25",
   "versions": 10,
   "source": "https://github.com/Erbubar23/bubba-machine",
   "image": "https://raw.githubusercontent.com/Erbubar23/bubba-machine/HEAD/assets/logo/bubba-machine-logo.png"
  },
  {
   "id": "felucca-w33tsnx",
   "entry": "felucca-w33tsnx",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "Felucca (w33tsnx)",
   "author": "doohinkus",
   "repo": "doohinkus/Felucca",
   "what": "Felucca 1.6 with the w33tSnx wheat-field and BANANA palettes and a dancing banana on HOME.",
   "editor": null,
   "play": "https://doohinkus.github.io/Felucca/webapp/try/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "latest",
   "date": null,
   "release": null,
   "pkg": "https://doohinkus.github.io/Felucca/firmware/felucca-dev.fwsc",
   "file": "felucca-dev.fwsc",
   "product": "FM-1_900",
   "size": 610086,
   "sha256": "ddca47eb793e30edb408578ac94b349e9afe3abebaee2a1af48009c4be0c7811",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-14",
   "updated": "2026-10-25",
   "versions": 1,
   "source": "https://github.com/doohinkus/Felucca",
   "image": "https://mutant.cloud/shots/felucca-w33tsnx.png?v=0c4204c5"
  },
  {
   "id": "fmer",
   "entry": "fmer",
   "kind": [
    "synth",
    "groove"
   ],
   "tags": [
    "synth",
    "groovebox"
   ],
   "primaryTag": "synth",
   "name": "FMER",
   "author": "Nacsez",
   "repo": "Nacsez/FMER",
   "what": "Six-operator FM and Virtual Analog synthesis with four-track sequencing and songs. FMER Companion, a Windows app, installs it and keeps instruments, projects, and backups on the computer, with DX7 import and export. Build 735, another test build, adds six-voice playing.",
   "editor": null,
   "play": null,
   "site": "https://github.com/Nacsez/FMER/releases",
   "lic": "GPL-3.0",
   "version": "build-735-r11",
   "date": "2026-10-25",
   "release": "https://github.com/Nacsez/FMER/releases/tag/build-735-r11",
   "pkg": "https://github.com/Nacsez/FMER/releases/download/build-735-r11/fmer735-compatible-r9.fwsc",
   "file": "fmer735-compatible-r9.fwsc",
   "product": "FM-1_735",
   "size": 613169,
   "sha256": "6911c2b8753c6b1f98f9d48c21f943a4c40497bf2bd481886975de246916e1e5",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-16",
   "updated": "2026-10-25",
   "versions": 5,
   "source": "https://github.com/Nacsez/FMER",
   "image": "https://raw.githubusercontent.com/Nacsez/FMER/HEAD/docs/release/media/fmer-splash.png"
  },
  {
   "id": "fn-acid",
   "entry": "fn-acid",
   "kind": [
    "synth",
    "groove"
   ],
   "tags": [
    "synth",
    "groovebox",
    "experimental"
   ],
   "primaryTag": "synth",
   "name": "FN ACID",
   "author": "Electro-Dig",
   "repo": "Electro-Dig/function-acid-fw",
   "what": "A firmware where every track is a function drawn on one pair of axes and played as it is drawn. Its ACID track plays sixteen steps you write, the 303's way, or a formula, through a ping-pong delay and a small room, with punch-in effects.",
   "editor": null,
   "play": null,
   "site": "https://fn-acid.netlify.app/",
   "lic": "GPL-3.0",
   "version": "latest",
   "date": null,
   "release": null,
   "pkg": "https://fn-acid.netlify.app/function-acid.fwsc",
   "file": "function-acid.fwsc",
   "product": "FM-1_956",
   "size": 610110,
   "sha256": "9c4ab87aae0395271e8f8d375fe547ebde71161bd8edcb82d611fae885af7eae",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-19",
   "updated": "2026-10-25",
   "versions": 1,
   "source": "https://github.com/Electro-Dig/function-acid-fw",
   "image": "https://raw.githubusercontent.com/Electro-Dig/function-acid-fw/HEAD/docs/screen.png"
  },
  {
   "id": "masif",
   "entry": "masif",
   "kind": "other",
   "tags": [
    "sampler"
   ],
   "primaryTag": "sampler",
   "name": "MASIF",
   "author": "thecemeterygates",
   "repo": "thecemeterygates/masif-fm1",
   "what": "A four-track sample tracker and rack sampler built on zp12, SLOOP, Felucca, and Ketch: 128 instruments with tables, grooves, and modulation, 24 samples in about 730 KB, and a sampler page on the FM1 that records the computer's sound over USB. Its web page prepares samples, syncs them to the FM1, and backs it up.",
   "editor": null,
   "play": null,
   "site": "https://thecemeterygates.github.io/masif-fm1/",
   "lic": "GPL-3.0",
   "version": "0.1",
   "date": "2026-10-25",
   "release": "https://github.com/thecemeterygates/masif-fm1/releases/tag/v0.1",
   "pkg": "https://github.com/thecemeterygates/masif-fm1/releases/download/v0.1/masif-0.1.fwsc",
   "file": "masif-0.1.fwsc",
   "product": "FM-1_961",
   "size": 610110,
   "sha256": "64c8d8dd1a48189ad370e8e149107f69c44311659bac6bf88116634b61bd46ab",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-25",
   "updated": "2026-10-25",
   "versions": 1,
   "source": "https://github.com/thecemeterygates/masif-fm1",
   "image": "https://mutant.cloud/shots/masif.png?v=562ce9ff"
  },
  {
   "id": "midimon",
   "entry": "midimon",
   "kind": "other",
   "tags": [],
   "primaryTag": null,
   "name": "MIDIMON",
   "author": "ignis32",
   "repo": "ignis32/midimonitor_fm1",
   "what": "A MIDI monitor for USB, the TRS jack and Bluetooth (as device and host at once): hex or words, filters, stats. Its THRU routes, each filtered, make the FM-1 a Bluetooth MIDI dongle.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "MPL-2.0",
   "version": "0.4",
   "date": "2026-10-25",
   "release": "https://github.com/ignis32/midimonitor_fm1/releases/tag/v0.4",
   "pkg": "https://github.com/ignis32/midimonitor_fm1/releases/download/v0.4/midimon-0.4.fwsc",
   "file": "midimon-0.4.fwsc",
   "product": "FM-1_88000400",
   "size": 611496,
   "sha256": "cbe4868b87206a415396ddf77836a6b6a0f838fe3e30879acd0c5a78f1321328",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-21",
   "updated": "2026-10-25",
   "versions": 4,
   "source": "https://github.com/ignis32/midimonitor_fm1",
   "image": "https://raw.githubusercontent.com/ignis32/midimonitor_fm1/HEAD/docs/screen-log.png"
  },
  {
   "id": "tonic",
   "entry": "tonic",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "TONIC",
   "author": "RahelPuest",
   "repo": "RahelPuest/tonic-fm1",
   "what": "A Digitone-style FM groovebox with four-operator FM, virtual analogue, and drum engines, twelve voices, and a 64-step sequencer with parameter locks. Its README says it runs on an FM1, though its 0.12 release notes say it has not yet been tested on a physical one.",
   "editor": null,
   "play": null,
   "site": "https://rahelpuest.github.io/tonic-fm1/",
   "lic": "MPL-2.0",
   "version": "0.12",
   "date": "2026-10-25",
   "release": "https://github.com/RahelPuest/tonic-fm1/releases/tag/v0.12",
   "pkg": "https://github.com/RahelPuest/tonic-fm1/releases/download/v0.12/tonic-0.12.fwsc",
   "file": "tonic-0.12.fwsc",
   "product": "FM-1_47001200",
   "size": 611354,
   "sha256": "7480de7f5cdbd47bd6dbbcc039d06639ca87ab611795942b15ff88781c579034",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-25",
   "updated": "2026-10-25",
   "versions": 2,
   "source": "https://github.com/RahelPuest/tonic-fm1",
   "image": "https://mutant.cloud/shots/tonic.png?v=6d7d5a54"
  },
  {
   "id": "bongo-cat-studio",
   "entry": "bongo-cat-studio",
   "kind": "other",
   "tags": [
    "generative",
    "game"
   ],
   "primaryTag": "generative",
   "name": "Bongo Cat’s Tiny Studio",
   "author": "ImpossibleKnot",
   "repo": "ImpossibleKnot/bongo-cat-studio",
   "what": "A playable little band built on Felucca 1.6.1: a cat plays the keys while three more react to the music, with thirteen sound engines, a generated backing band, and a looper for your own melodies. Its README says the upgrade from 0.3.0 to this release candidate was tested on one FM1.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.4.0-rc1",
   "date": "2026-10-23",
   "release": "https://github.com/ImpossibleKnot/bongo-cat-studio/releases/tag/v0.4.0-rc1",
   "pkg": "https://github.com/ImpossibleKnot/bongo-cat-studio/releases/download/v0.4.0-rc1/bongo-cat-studio-0.4.0-rc1.fwsc",
   "file": "bongo-cat-studio-0.4.0-rc1.fwsc",
   "product": "FM-1_980",
   "size": 610090,
   "sha256": "6796ac71b56b2bffbd35a18ee6df5a0e8010ee9a16714c9c64a716b10c6c3a39",
   "beta": true,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-23",
   "updated": "2026-10-24",
   "versions": 1,
   "source": "https://github.com/ImpossibleKnot/bongo-cat-studio",
   "image": "https://mutant.cloud/shots/bongo-cat-studio.png?v=e4480599"
  },
  {
   "id": "fm1-keyboard-academy",
   "entry": "fm1-keyboard-academy",
   "kind": "other",
   "tags": [
    "game"
   ],
   "primaryTag": "game",
   "name": "FM1 Keyboard Academy",
   "author": "chmess",
   "repo": "chmess/fm1-keyboard-academy",
   "what": "A first keyboard course: eight chapters from finding middle C, twelve exercises, and thirty traditional melodies, each played to you, lit on the keys, and listened to, with the FM synthesiser and its DX7 presets still behind the learning screen.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": null,
   "version": "0.1.2",
   "date": "2026-10-24",
   "release": "https://github.com/chmess/fm1-keyboard-academy/releases/tag/v0.1.2",
   "pkg": "https://github.com/chmess/fm1-keyboard-academy/releases/download/v0.1.2/FM1_KEYBOARD_ACADEMY_V04.fwsc",
   "file": "FM1_KEYBOARD_ACADEMY_V04.fwsc",
   "product": "FM-1_8241004",
   "size": 492084,
   "sha256": "c65d04439f57011d43483d336c501472a3e38ac51ebed327093225b5b30bff7c",
   "beta": true,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-24",
   "updated": "2026-10-24",
   "versions": 3,
   "source": "https://github.com/chmess/fm1-keyboard-academy",
   "image": "https://mutant.cloud/shots/fm1-keyboard-academy.png?v=53aed16f"
  },
  {
   "id": "fm1-radio",
   "entry": "fm1-radio",
   "kind": "other",
   "tags": [
    "utility"
   ],
   "primaryTag": "utility",
   "name": "fm1-radio",
   "author": "Charles Vestal",
   "repo": "charlesvestal/fm1-radio",
   "what": "An internet radio over WiFi: it joins a 2.4 GHz network, plays stations from Radio Garden's map, and puts punch-in effects on the keys. Its first release, 1.0, was withdrawn after crashing on some FM1s when WiFi started; 1.3 is a pre-release, whose notes ask anyone whose FM1 crashes to report it.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "MPL-2.0",
   "version": "1.3",
   "date": "2026-10-24",
   "release": "https://github.com/charlesvestal/fm1-radio/releases/tag/v1.3",
   "pkg": "https://github.com/charlesvestal/fm1-radio/releases/download/v1.3/radio-1.3.fwsc",
   "file": "radio-1.3.fwsc",
   "product": "FM-1_13010300",
   "size": 611496,
   "sha256": "8849cff2068bc47f118db3c85d76a5ff07f56b0f310ef9f0465bfd9591fd51f4",
   "beta": true,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-14",
   "updated": "2026-10-24",
   "versions": 4,
   "source": "https://github.com/charlesvestal/fm1-radio",
   "image": "https://mutant.cloud/shots/fm1-radio.png?v=6db5677a"
  },
  {
   "id": "ghoulbox",
   "entry": "ghoulbox",
   "kind": [
    "groove",
    "synth"
   ],
   "tags": [
    "groovebox",
    "generative",
    "synth"
   ],
   "primaryTag": "groovebox",
   "name": "GHOULBOX",
   "author": "Jason Persinger",
   "repo": "jasonpersinger/ghoulbox-fm1-dungeon-synth",
   "what": "Dungeon synth: a cathedral hall reverb, tape and crush, a hurdy-gurdy engine, choirs, organs and recorded psaltery and harp, an old-RPG screen with wall torches.",
   "editor": "https://jasonpersinger.me/ghoulbox-fm1-dungeon-synth/webapp/editor/",
   "play": "https://ghoulbox.messy.quest/",
   "site": "https://jasonpersinger.me/ghoulbox-fm1-dungeon-synth/",
   "lic": "GPL-3.0",
   "version": "ghoulbox-v2.4",
   "date": "2026-10-24",
   "release": "https://github.com/jasonpersinger/ghoulbox-fm1-dungeon-synth/releases/tag/ghoulbox-v2.4",
   "pkg": "https://github.com/jasonpersinger/ghoulbox-fm1-dungeon-synth/releases/download/ghoulbox-v2.4/ghoulbox-2.4.fwsc",
   "file": "ghoulbox-2.4.fwsc",
   "product": "FM-1_900",
   "size": 610086,
   "sha256": "92630ae278d4a0b4233ff2512b62ad9b5dbe976a4c9083046222d9293a8df749",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-07",
   "updated": "2026-10-24",
   "versions": 12,
   "source": "https://github.com/jasonpersinger/ghoulbox-fm1-dungeon-synth",
   "image": "https://raw.githubusercontent.com/jasonpersinger/ghoulbox-fm1-dungeon-synth/HEAD/docs/ghoulbox-1.0.png"
  },
  {
   "id": "picovave-fm1",
   "entry": "picovave",
   "kind": "other",
   "tags": [
    "game"
   ],
   "primaryTag": "game",
   "name": "picovave (fm1)",
   "author": "acidsound",
   "repo": "acidsound/picovave",
   "what": "A PICO-8 console (femto8): carts played on the SMK-37 Pro or the FM-1, uploaded over SysEx; on Makkuro37's platform.",
   "editor": null,
   "play": null,
   "site": "https://acidsound.github.io/picovave/",
   "lic": "GPL-3.0",
   "version": "12822759",
   "date": "2026-10-24",
   "release": "https://github.com/acidsound/picovave/releases/tag/12822759",
   "pkg": "https://github.com/acidsound/picovave/releases/download/12822759/picovave-fm1.fwsc",
   "file": "picovave-fm1.fwsc",
   "product": "FM-1_900",
   "size": 610213,
   "sha256": "936e6924cf802366f54dc2fa3062d079094d39698f4ef9ccb2287fee6c41dff3",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-19",
   "updated": "2026-10-24",
   "versions": 9,
   "source": "https://github.com/acidsound/picovave",
   "image": null
  },
  {
   "id": "picovave-smk37",
   "entry": "picovave",
   "kind": "other",
   "tags": [
    "game"
   ],
   "primaryTag": "game",
   "name": "picovave (smk37)",
   "author": "acidsound",
   "repo": "acidsound/picovave",
   "what": "A PICO-8 console (femto8): carts played on the SMK-37 Pro or the FM-1, uploaded over SysEx; on Makkuro37's platform.",
   "editor": null,
   "play": null,
   "site": "https://acidsound.github.io/picovave/",
   "lic": "GPL-3.0",
   "version": "12822759",
   "date": "2026-10-24",
   "release": "https://github.com/acidsound/picovave/releases/tag/12822759",
   "pkg": "https://github.com/acidsound/picovave/releases/download/12822759/picovave-smk37.fwsc",
   "file": "picovave-smk37.fwsc",
   "product": "SMK-37 Pro_700",
   "size": 651383,
   "sha256": "0eaeeab75e68ccdc10c555f08b3a1f4c3962e78fb6d6f2422ca58b7bf97bd514",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "smk37"
   ],
   "added": "2026-10-19",
   "updated": "2026-10-24",
   "versions": 9,
   "source": "https://github.com/acidsound/picovave",
   "image": null
  },
  {
   "id": "picovave",
   "entry": "picovave",
   "kind": "other",
   "tags": [
    "game"
   ],
   "primaryTag": "game",
   "name": "picovave",
   "author": "acidsound",
   "repo": "acidsound/picovave",
   "what": "A PICO-8 console (femto8): carts played on the SMK-37 Pro or the FM-1, uploaded over SysEx; on Makkuro37's platform.",
   "editor": null,
   "play": null,
   "site": "https://acidsound.github.io/picovave/",
   "lic": "GPL-3.0",
   "version": "12822759",
   "date": "2026-10-24",
   "release": "https://github.com/acidsound/picovave/releases/tag/12822759",
   "pkg": "https://github.com/acidsound/picovave/releases/download/12822759/picovave.fwsc",
   "file": "picovave.fwsc",
   "product": "SMK-37 Pro_700",
   "size": 651383,
   "sha256": "0eaeeab75e68ccdc10c555f08b3a1f4c3962e78fb6d6f2422ca58b7bf97bd514",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "smk37"
   ],
   "added": "2026-10-19",
   "updated": "2026-10-24",
   "versions": 9,
   "source": "https://github.com/acidsound/picovave",
   "image": null
  },
  {
   "id": "zp12",
   "entry": "zp12",
   "kind": [
    "drums",
    "groove"
   ],
   "tags": [
    "drums",
    "sampler",
    "groovebox"
   ],
   "primaryTag": "drums",
   "name": "zp12",
   "author": "zvenson",
   "repo": "zvenson/zp12",
   "what": "A 12-bit sampler after the E-mu SP-1200: sample on the FM-1 itself (a computer or phone plays into it over USB) or in the browser (mic, line-in or a file), and it plays on its own. Gritty and unsmoothed, with loops and songs.",
   "editor": "https://zp12.designburgapps.com/editor/",
   "play": "https://thefirmwarehub.com/play/zp12/",
   "site": "https://zp12.designburgapps.com/",
   "lic": "GPL-3.0",
   "version": "2.5",
   "date": "2026-10-24",
   "release": "https://zp12.designburgapps.com",
   "pkg": "https://zp12.designburgapps.com/install/firmware/zp12-2.5.fwsc",
   "file": "zp12-2.5.fwsc",
   "product": "FM-1_975",
   "size": 612200,
   "sha256": "fb1e6bfc01a74f145f93793fbeace8483888391be48f75aec7d423f05b6fac9d",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-07",
   "updated": "2026-10-24",
   "versions": 3,
   "source": "https://github.com/zvenson/zp12",
   "image": "https://raw.githubusercontent.com/zvenson/zp12/HEAD/web/img/home.png"
  },
  {
   "id": "dinghy",
   "entry": "dinghy",
   "kind": "other",
   "tags": [
    "utility"
   ],
   "primaryTag": "utility",
   "name": "Dinghy",
   "author": "zvenson",
   "repo": "zvenson/dinghy",
   "what": "Your base for your own FM-1 or SMK-37 firmware: everything under it done and documented (updates, USB rescue, MIDI over USB and the TRS jack with clock, USB audio, keys, screen, flash storage, an update screen), a 4-voice sine on top, tests and a CI that releases with attestation. Fork it, replace the sine.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.4",
   "date": "2026-10-23",
   "release": "https://github.com/zvenson/dinghy/releases/tag/v0.4",
   "pkg": "https://github.com/zvenson/dinghy/releases/download/v0.4/dinghy-0.4.fwsc",
   "file": "dinghy-0.4.fwsc",
   "product": "FM-1_994",
   "size": 612195,
   "sha256": "5e7dc80d186528cf71a2e6dd2ade8a176325aa20c62334e0fdb9256789d58838",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-09",
   "updated": "2026-10-23",
   "versions": 4,
   "source": "https://github.com/zvenson/dinghy",
   "image": "https://raw.githubusercontent.com/zvenson/dinghy/HEAD/docs/screen.png"
  },
  {
   "id": "dinghy-0-4-smk37-elite",
   "entry": "dinghy",
   "kind": "other",
   "tags": [
    "utility"
   ],
   "primaryTag": "utility",
   "name": "Dinghy (0.4-smk37-elite)",
   "author": "zvenson",
   "repo": "zvenson/dinghy",
   "what": "Your base for your own FM-1 or SMK-37 firmware: everything under it done and documented (updates, USB rescue, MIDI over USB and the TRS jack with clock, USB audio, keys, screen, flash storage, an update screen), a 4-voice sine on top, tests and a CI that releases with attestation. Fork it, replace the sine.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.4",
   "date": "2026-10-23",
   "release": "https://github.com/zvenson/dinghy/releases/tag/v0.4",
   "pkg": "https://github.com/zvenson/dinghy/releases/download/v0.4/dinghy-0.4-smk37-elite.fwsc",
   "file": "dinghy-0.4-smk37-elite.fwsc",
   "product": "SMK-37 Elite_994",
   "size": 651327,
   "sha256": "63dd84c5fa12bf382316a686422dc56a6a540e7ebe76bf185d30910e2939e3c4",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "smk37"
   ],
   "added": "2026-10-09",
   "updated": "2026-10-23",
   "versions": 4,
   "source": "https://github.com/zvenson/dinghy",
   "image": "https://raw.githubusercontent.com/zvenson/dinghy/HEAD/docs/screen.png"
  },
  {
   "id": "dinghy-0-4-smk37-mke",
   "entry": "dinghy",
   "kind": "other",
   "tags": [
    "utility"
   ],
   "primaryTag": "utility",
   "name": "Dinghy (0.4-smk37-mke)",
   "author": "zvenson",
   "repo": "zvenson/dinghy",
   "what": "Your base for your own FM-1 or SMK-37 firmware: everything under it done and documented (updates, USB rescue, MIDI over USB and the TRS jack with clock, USB audio, keys, screen, flash storage, an update screen), a 4-voice sine on top, tests and a CI that releases with attestation. Fork it, replace the sine.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.4",
   "date": "2026-10-23",
   "release": "https://github.com/zvenson/dinghy/releases/tag/v0.4",
   "pkg": "https://github.com/zvenson/dinghy/releases/download/v0.4/dinghy-0.4-smk37-mke.fwsc",
   "file": "dinghy-0.4-smk37-mke.fwsc",
   "product": "MKE-P37_994",
   "size": 651323,
   "sha256": "6f02aff73fcf7c8a2a3052e5574ea72ff8a8c8aa3cba093100bcc76be2d1badb",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "smk37"
   ],
   "added": "2026-10-09",
   "updated": "2026-10-23",
   "versions": 4,
   "source": "https://github.com/zvenson/dinghy",
   "image": "https://raw.githubusercontent.com/zvenson/dinghy/HEAD/docs/screen.png"
  },
  {
   "id": "dinghy-smk-37-pro-994",
   "entry": "dinghy",
   "kind": "other",
   "tags": [
    "utility"
   ],
   "primaryTag": "utility",
   "name": "Dinghy",
   "author": "zvenson",
   "repo": "zvenson/dinghy",
   "what": "Your base for your own FM-1 or SMK-37 firmware: everything under it done and documented (updates, USB rescue, MIDI over USB and the TRS jack with clock, USB audio, keys, screen, flash storage, an update screen), a 4-voice sine on top, tests and a CI that releases with attestation. Fork it, replace the sine.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.4",
   "date": "2026-10-23",
   "release": "https://github.com/zvenson/dinghy/releases/tag/v0.4",
   "pkg": "https://github.com/zvenson/dinghy/releases/download/v0.4/dinghy-0.4-smk37.fwsc",
   "file": "dinghy-0.4-smk37.fwsc",
   "product": "SMK-37 Pro_994",
   "size": 651327,
   "sha256": "5f13d23d014bbe66de22ada8d765614b8cde0afbce43a37ddba39c6cf6e56470",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "smk37"
   ],
   "added": "2026-10-09",
   "updated": "2026-10-23",
   "versions": 4,
   "source": "https://github.com/zvenson/dinghy",
   "image": "https://raw.githubusercontent.com/zvenson/dinghy/HEAD/docs/screen.png"
  },
  {
   "id": "fart",
   "entry": "fart",
   "kind": "other",
   "tags": [
    "game"
   ],
   "primaryTag": "game",
   "name": "Fart Machine One",
   "author": "adamcharleswilsonmusic-code",
   "repo": "adamcharleswilsonmusic-code/Fart-Machine-One",
   "what": "A questionable musical instrument: ten artisanal farts, reverb, delay and a sixteen-step sequencer.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "V1.1.0",
   "date": "2026-10-23",
   "release": "https://github.com/adamcharleswilsonmusic-code/Fart-Machine-One/releases/tag/V1.1.0",
   "pkg": "https://github.com/adamcharleswilsonmusic-code/Fart-Machine-One/releases/download/V1.1.0/fart-machine-one.fwsc",
   "file": "fart-machine-one.fwsc",
   "product": "FM-1_703",
   "size": 609657,
   "sha256": "b9e380061ddc086d5c45cfa4d4e583249a9bfb45869e1fcd6fdaf5249c7ee7e2",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-12",
   "updated": "2026-10-23",
   "versions": 1,
   "source": "https://github.com/adamcharleswilsonmusic-code/Fart-Machine-One",
   "image": "https://raw.githubusercontent.com/adamcharleswilsonmusic-code/Fart-Machine-One/HEAD/docs/images/screen-playing.png"
  },
  {
   "id": "fumi",
   "entry": "fumi",
   "kind": "chords",
   "tags": [
    "chords"
   ],
   "primaryTag": "chords",
   "name": "FuMi-1",
   "author": "cartesive",
   "repo": "cartesive/fumi-1",
   "what": "A shigin conductor after the Suiko ST-50: its two rows of keys, the key set in honsū, equal or its own just tuning, a koto and twelve more sounds on a 6-op FM engine, ring time, vibrato, trill and a looper.",
   "editor": null,
   "play": "https://cartesive.github.io/fumi-1/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "fumi-1.1.0",
   "date": "2026-10-23",
   "release": "https://github.com/cartesive/fumi-1/releases/tag/fumi-1.1.0",
   "pkg": "https://github.com/cartesive/fumi-1/releases/download/fumi-1.1.0/fumi-1.1.0.fwsc",
   "file": "fumi-1.1.0.fwsc",
   "product": "FM-1_7010100",
   "size": 609657,
   "sha256": "211db1c2efc379b0a29a284aea523c67e230d98dab7a7f91336cc3fbd1201188",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-09",
   "updated": "2026-10-23",
   "versions": 9,
   "source": "https://github.com/cartesive/fumi-1",
   "image": "https://raw.githubusercontent.com/cartesive/fumi-1/HEAD/docs/img/screen-home.png"
  },
  {
   "id": "luogu",
   "entry": "luogu",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "LUOGU",
   "author": "Reytian",
   "repo": "Reytian/fm1-luogu",
   "what": "Peking opera percussion and jinghu accompaniment: learn the percussion patterns by playing along, or sing an aria with its own band. Its README says it runs on an FM1, though most of its testing has been in a simulator. It installs from its release package.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "MPL-2.0",
   "version": "1.0.1",
   "date": "2026-10-23",
   "release": "https://github.com/Reytian/fm1-luogu/releases/tag/v1.0.1",
   "pkg": "https://github.com/Reytian/fm1-luogu/releases/download/v1.0.1/luogu-1.0.1.fwsc",
   "file": "luogu-1.0.1.fwsc",
   "product": "FM-1_53010001",
   "size": 610136,
   "sha256": "4e7d9262e55b57fab36b0660770952528b9333f62971fcc7e9c5bd3aedb81199",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-22",
   "updated": "2026-10-23",
   "versions": 3,
   "source": "https://github.com/Reytian/fm1-luogu",
   "image": "https://mutant.cloud/shots/luogu.png?v=eb997958"
  },
  {
   "id": "shineon-3-0-1-smk37-mke",
   "entry": "shineon",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "Shine On (3.0.1-smk37-mke)",
   "author": "zvenson",
   "repo": "zvenson/shineon",
   "what": "A string ensemble in the spirit of the late-70s machines, grown out of OberVave: divide-down keyers with 16', 8' and 4' footages, register filters, a BBD ensemble and a phaser per sound. Now on four tracks with a mixer, delay, reverb, drive, a master and the step sequencer.",
   "editor": null,
   "play": "https://thefirmwarehub.com/play/shineon/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "3.0.1",
   "date": "2026-10-23",
   "release": "https://github.com/zvenson/shineon/releases/tag/v3.0.1",
   "pkg": "https://github.com/zvenson/shineon/releases/download/v3.0.1/shineon-3.0.1-smk37-mke.fwsc",
   "file": "shineon-3.0.1-smk37-mke.fwsc",
   "product": "MKE-P37_9630",
   "size": 651323,
   "sha256": "3616b61faba339973bc53b541942361e6cb939c892fb0d0873e104ecaf55bc50",
   "beta": false,
   "hid": {
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   "editor": null,
   "play": "https://davidpryan.github.io/haunted-fm1/",
   "site": null,
   "lic": "MIT",
   "version": "0.1",
   "date": "2026-10-21",
   "release": "https://github.com/davidpryan/haunted-fm1/releases/tag/v0.1",
   "pkg": "https://github.com/davidpryan/haunted-fm1/releases/download/v0.1/worntape-0.1.fwsc",
   "file": "worntape-0.1.fwsc",
   "product": "FM-1_75000100",
   "size": 610136,
   "sha256": "707bd711cff0917b3a7f61e84f2ba4159eeaee2741e217069feafbe8860c155f",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-21",
   "updated": "2026-10-21",
   "versions": 1,
   "source": "https://github.com/davidpryan/haunted-fm1",
   "image": "https://mutant.cloud/shots/haunted-fm1.png?v=95a518e6"
  },
  {
   "id": "haunted-fm1-untrue",
   "entry": "haunted-fm1",
   "kind": "other",
   "tags": [
    "generative"
   ],
   "primaryTag": "generative",
   "name": "Haunted FM1 (untrue)",
   "author": "davidpryan",
   "repo": "davidpryan/haunted-fm1",
   "what": "Five generative firmwares for haunted ambient music with meaningful controls: Halflight, Midnight, Untrue, Voicemail, and Worntape. Its flasher page installs any of them from Chrome or Edge, and the release carries a package for each.",
   "editor": null,
   "play": "https://davidpryan.github.io/haunted-fm1/",
   "site": null,
   "lic": "MIT",
   "version": "0.1",
   "date": "2026-10-21",
   "release": "https://github.com/davidpryan/haunted-fm1/releases/tag/v0.1",
   "pkg": "https://github.com/davidpryan/haunted-fm1/releases/download/v0.1/untrue-0.1.fwsc",
   "file": "untrue-0.1.fwsc",
   "product": "FM-1_73000100",
   "size": 610136,
   "sha256": "38db751f4507942754aeba63121bff847f90f3d1465cf68c80f6ec30701597d4",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-21",
   "updated": "2026-10-21",
   "versions": 1,
   "source": "https://github.com/davidpryan/haunted-fm1",
   "image": "https://mutant.cloud/shots/haunted-fm1.png?v=95a518e6"
  },
  {
   "id": "hera",
   "entry": "hera",
   "kind": [
    "groove",
    "chords"
   ],
   "tags": [
    "groovebox",
    "chords"
   ],
   "primaryTag": "groovebox",
   "name": "HERA",
   "author": "Ben Badio",
   "repo": "benbadio/hera-fm1",
   "what": "A chord groovebox after the Roland J-6: 100 chord sets, 9 phrase styles with 12 variations each and a 64-pattern step sequencer, on a four-voice Juno-style synth from Clipper with chorus, delay and reverb. A chord map on the screen shows which chord sits on which key. Built on Dinghy.",
   "editor": null,
   "play": null,
   "site": "https://benbadio.github.io/hera-fm1/",
   "lic": "GPL-3.0",
   "version": "1.1",
   "date": "2026-10-21",
   "release": "https://github.com/benbadio/hera-fm1/releases/tag/v1.1",
   "pkg": "https://github.com/benbadio/hera-fm1/releases/download/v1.1/hera-1.1.fwsc",
   "file": "hera-1.1.fwsc",
   "product": "FM-1_4310100",
   "size": 610110,
   "sha256": "dc0153ecba3daecfe289cb59124509117701311d15717db9a326d192928a9c45",
   "beta": false,
   "hid": {
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   },
   "devices": [
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   ],
   "added": "2026-10-21",
   "updated": "2026-10-21",
   "versions": 2,
   "source": "https://github.com/benbadio/hera-fm1",
   "image": "https://raw.githubusercontent.com/benbadio/hera-fm1/HEAD/docs/screens/all-pages.png"
  },
  {
   "id": "stock-smk-37-pro",
   "entry": "stock",
   "kind": "synth",
   "tags": [
    "synth",
    "stock"
   ],
   "primaryTag": "synth",
   "name": "M-VAVE stock (SMK-37 Pro)",
   "author": "M-VAVE",
   "repo": null,
   "what": "The firmware the device came with, from M-VAVE: put it back to how it was.",
   "editor": null,
   "play": null,
   "site": "https://www.m-vave.com/",
   "lic": "Apache-2.0",
   "version": "stock",
   "date": null,
   "release": null,
   "pkg": "https://yms-file-store.oss-cn-hongkong.aliyuncs.com/software/firmware/SMK-37Pro/SMK-37%20Pro_016.fwsc",
   "file": "SMK-37 Pro_016.fwsc",
   "product": "SMK-37 Pro_016",
   "size": 705252,
   "sha256": "2d98ce72530e71d617384963423820536f094501299e2cfec0a8d3c3fb6bcfb0",
   "beta": false,
   "stock": true,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "smk37"
   ],
   "added": null,
   "updated": "2026-10-21",
   "versions": 1,
   "source": "https://www.m-vave.com/",
   "image": "https://mutant.cloud/shots/stock.png?v=762b5478"
  },
  {
   "id": "stock-smk-37-elite",
   "entry": "stock",
   "kind": "synth",
   "tags": [
    "synth",
    "stock"
   ],
   "primaryTag": "synth",
   "name": "M-VAVE stock (SMK-37 Elite)",
   "author": "M-VAVE",
   "repo": null,
   "what": "The firmware the device came with, from M-VAVE: put it back to how it was.",
   "editor": null,
   "play": null,
   "site": "https://www.m-vave.com/",
   "lic": "Apache-2.0",
   "version": "stock",
   "date": null,
   "release": null,
   "pkg": "https://yms-file-store.oss-cn-hongkong.aliyuncs.com/software/firmware/SMK-37Elite/SMK-37%20Elite_016.fwsc",
   "file": "SMK-37 Elite_016.fwsc",
   "product": "SMK-37 Elite_016",
   "size": 705236,
   "sha256": "b2ee38abfef3ae922e4eecdb8a551e14345300ae6f270265feacd33b6ef99cb6",
   "beta": false,
   "stock": true,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": null,
   "updated": "2026-10-21",
   "versions": 1,
   "source": "https://www.m-vave.com/",
   "image": "https://mutant.cloud/shots/stock.png?v=762b5478"
  },
  {
   "id": "stock-mke-p37",
   "entry": "stock",
   "kind": "synth",
   "tags": [
    "synth",
    "stock"
   ],
   "primaryTag": "synth",
   "name": "M-VAVE stock (MKE-P37)",
   "author": "M-VAVE",
   "repo": null,
   "what": "The firmware the device came with, from M-VAVE: put it back to how it was.",
   "editor": null,
   "play": null,
   "site": "https://www.m-vave.com/",
   "lic": "Apache-2.0",
   "version": "stock",
   "date": null,
   "release": null,
   "pkg": "https://yms-file-store.oss-cn-hongkong.aliyuncs.com/software/firmware/MKE-P37/MKE-P37_016.fwsc",
   "file": "MKE-P37_016.fwsc",
   "product": "MKE-P37_016",
   "size": 705252,
   "sha256": "4306ae5b765ab9afb790edf6d02fa75e872897dbd319049e3956ddd283a51429",
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   "hid": {
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   },
   "devices": [
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   ],
   "added": null,
   "updated": "2026-10-21",
   "versions": 1,
   "source": "https://www.m-vave.com/",
   "image": "https://mutant.cloud/shots/stock.png?v=762b5478"
  },
  {
   "id": "modular-1",
   "entry": "modular-1",
   "kind": "synth",
   "tags": [
    "synth",
    "experimental"
   ],
   "primaryTag": "synth",
   "name": "Modular-1",
   "author": "WiggisModular",
   "repo": "WiggisModular/Modular-1",
   "what": "A modular synth after the Nord Modular: its web app builds patches from modules, maps their parameters and the knobs through a matrix, and uploads them to the FM1, which steps through patches and modules and adds an arpeggiator with Euclidean rhythms and chaos. Version 1.0.3 plays four voices.",
   "editor": null,
   "play": null,
   "site": "https://wiggismodular.github.io/Modular-1/",
   "lic": "GPL-3.0",
   "version": "1.0.3",
   "date": "2026-10-14",
   "release": "https://github.com/WiggisModular/Modular-1/releases/tag/v1.0.3",
   "pkg": "https://github.com/WiggisModular/Modular-1/releases/download/v1.0.3/modular-1.fwsc",
   "file": "modular-1.fwsc",
   "product": "FM-1_800",
   "size": 610086,
   "sha256": "8197e3e5acefb40f0d334ddd21ec216372cfe1c38cac31d9e922246d7d1fea53",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-10",
   "updated": "2026-10-21",
   "versions": 4,
   "source": "https://github.com/WiggisModular/Modular-1",
   "image": "https://mutant.cloud/shots/modular-1.png?v=694a1ca3"
  },
  {
   "id": "more-chords",
   "entry": "more-chords",
   "kind": [
    "chords",
    "synth"
   ],
   "tags": [
    "chords",
    "synth"
   ],
   "primaryTag": "chords",
   "name": "more chords!",
   "author": "rosen-wav",
   "repo": "rosen-wav/more-chords-M-VAVE-FM-1-Custom-Firmware",
   "what": "A ChoralRoot remix: PROPHET, GRAIN, SWARM, CLUSTER, CLOUD, BASS and MORPH engines, a step sequencer, a chord generator.",
   "editor": null,
   "play": "https://rosen-wav.github.io/more-chords-M-VAVE-FM-1-Custom-Firmware/site/emulator/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "latest",
   "date": null,
   "release": null,
   "pkg": "https://rosen-wav.github.io/more-chords-M-VAVE-FM-1-Custom-Firmware/site/firmware/more-chords-v61-410d52b2500d.fwsc",
   "file": "more-chords-v61-410d52b2500d.fwsc",
   "product": "FM-1_920",
   "size": 610297,
   "sha256": "410d52b2500d7d79ed1956d425fdc5874c3c7f617df52adb2018e0ece64f06f6",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-18",
   "updated": "2026-10-21",
   "versions": 1,
   "source": "https://github.com/rosen-wav/more-chords-M-VAVE-FM-1-Custom-Firmware",
   "image": null
  },
  {
   "id": "nightfall",
   "entry": "nightfall",
   "kind": [
    "synth",
    "groove"
   ],
   "tags": [
    "synth",
    "groovebox"
   ],
   "primaryTag": "synth",
   "name": "NIGHTFALL",
   "author": "SylarPu-X",
   "repo": "SylarPu-X/nightfall-fm1",
   "what": "A cyberpunk-inspired performance synth with a sequencer, effects, and a browser studio. Its README says the package has booted on one FM1 and passed its protocol tests there. It installs from its own browser updater.",
   "editor": null,
   "play": "https://sylarpu-x.github.io/nightfall-fm1/",
   "site": "https://sylarpu-x.github.io/nightfall-fm1/",
   "lic": "GPL-3.0",
   "version": "0.1.0-green2-experimental",
   "date": "2026-10-21",
   "release": "https://github.com/SylarPu-X/nightfall-fm1/releases/tag/v0.1.0-green2-experimental",
   "pkg": "https://github.com/SylarPu-X/nightfall-fm1/releases/download/v0.1.0-green2-experimental/NIGHTFALL-FM1-999-GREEN2.fwsc",
   "file": "NIGHTFALL-FM1-999-GREEN2.fwsc",
   "product": "FM-1_999",
   "size": 610090,
   "sha256": "8e72edc5d894b99efc556d20e64dfe4ea2bb59877920c5314d9befbf3f612be8",
   "beta": true,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-21",
   "updated": "2026-10-21",
   "versions": 1,
   "source": "https://github.com/SylarPu-X/nightfall-fm1",
   "image": "https://raw.githubusercontent.com/SylarPu-X/nightfall-fm1/HEAD/docs/studio-preview.jpg"
  },
  {
   "id": "spiralfm1",
   "entry": "spiralfm1",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "SPIRALFM1",
   "author": "Spiralfractalplugins",
   "repo": "Spiralfractalplugins/spiralfm1",
   "what": "A four-track live groovebox built on Mycelium and SLOOP, with six psytrance, techno, and acid grooves, four 240-bar factory songs, a PSY FX page, and per-track probability. It installs from its own browser page.",
   "editor": "https://spiralfractalplugins.github.io/spiralfm1/webapp/editor/",
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "latest",
   "date": null,
   "release": null,
   "pkg": "https://spiralfractalplugins.github.io/spiralfm1/firmware/spiralfm1-1.0.fwsc",
   "file": "spiralfm1-1.0.fwsc",
   "product": "FM-1_900",
   "size": 610005,
   "sha256": "a96c4cdec5e2d62f18ce9f6416b98aa59f45f599419b228f38182d30e2736b83",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-21",
   "updated": "2026-10-21",
   "versions": 1,
   "source": "https://github.com/Spiralfractalplugins/spiralfm1",
   "image": "https://mutant.cloud/shots/spiralfm1.png?v=84761fe9"
  },
  {
   "id": "yanfei",
   "entry": "yanfei",
   "kind": [
    "groove",
    "synth"
   ],
   "tags": [
    "groovebox",
    "synth"
   ],
   "primaryTag": "groovebox",
   "name": "Yanfei",
   "author": "izumoe",
   "repo": "izumoe/yanfei",
   "what": "A Felucca fork with twelve engines, retro chip voices among them, 96 presets and a four-track tracker.",
   "editor": null,
   "play": "https://izumoe.github.io/yanfei/",
   "site": "https://izumoe.github.io/yanfei/",
   "lic": "GPL-3.0",
   "version": "latest",
   "date": null,
   "release": null,
   "pkg": "https://izumoe.github.io/yanfei/firmware/yanfei-v1.6.1-y13.fwsc",
   "file": "yanfei-v1.6.1-y13.fwsc",
   "product": "FM-1_900",
   "size": 610040,
   "sha256": "8675e8cf55771336b50971fc8da81725d8ffc0848dba96441d7ebb7d7e2bd075",
   "beta": true,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-20",
   "updated": "2026-10-21",
   "versions": 1,
   "source": "https://github.com/izumoe/yanfei",
   "image": "https://mutant.cloud/shots/yanfei.png?v=8e39a793"
  },
  {
   "id": "zen",
   "entry": "zen",
   "kind": "synth",
   "tags": [
    "synth",
    "generative"
   ],
   "primaryTag": "synth",
   "name": "ZEN-1",
   "author": "aceyprime",
   "repo": "aceyprime/zen-1",
   "what": "Ambient as a living window: cherry petals on a river, koi in a pond, fireflies under a real moon, and every movement a note. Set it down and let it play; the keys play along, the knobs shape the scene.",
   "editor": null,
   "play": "https://aceyprime.github.io/zen-1/emu/",
   "site": "https://aceyprime.github.io/zen-1/",
   "lic": "GPL-3.0",
   "version": "1.2",
   "date": "2026-10-21",
   "release": "https://github.com/aceyprime/zen-1/releases/tag/v1.2",
   "pkg": "https://github.com/aceyprime/zen-1/releases/download/v1.2/zen-1-1.2.fwsc",
   "file": "zen-1-1.2.fwsc",
   "product": "FM-1_6010200",
   "size": 609657,
   "sha256": "e3c51c045b1a763b6d16d2a7e783289ee874b25790e9010c0a5a084ddb65a125",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-17",
   "updated": "2026-10-21",
   "versions": 4,
   "source": "https://github.com/aceyprime/zen-1",
   "image": "https://raw.githubusercontent.com/aceyprime/zen-1/HEAD/docs/img/gallery/sakura-night.png"
  },
  {
   "id": "ambwave",
   "entry": "ambwave",
   "kind": "synth",
   "tags": [
    "synth",
    "generative"
   ],
   "primaryTag": "synth",
   "name": "AmbWave",
   "author": "mentalcells",
   "repo": "mentalcells/ambwave",
   "what": "An ambient instrument built on Felucca: four tracks of curated sounds, held chords, scattered notes, and four knobs for Shape, Motion, Density, and Space. It installs from its own web page, with a browser version to try first.",
   "editor": null,
   "play": "https://mentalcells.github.io/ambwave/try/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.1.0",
   "date": "2026-10-17",
   "release": "https://github.com/mentalcells/ambwave/releases/tag/v0.1.0",
   "pkg": "https://github.com/mentalcells/ambwave/releases/download/v0.1.0/ambwave-0.1.0.fwsc",
   "file": "ambwave-0.1.0.fwsc",
   "product": "FM-1_900",
   "size": 609849,
   "sha256": "4605411cfa91ba5143c79523837db7b09a19abf2bf4bf3f2a40e95c1b81a2933",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-16",
   "updated": "2026-10-20",
   "versions": 1,
   "source": "https://github.com/mentalcells/ambwave",
   "image": "https://mutant.cloud/shots/ambwave.png?v=e2e68969"
  },
  {
   "id": "bytemania",
   "entry": "bytemania",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "Bytemania",
   "author": "lloyd (llozd)",
   "repo": "llozd/bytemania",
   "what": "A bytebeat synth: play one-line formulas, tweak them with the knobs, and write your own, with a random button in the formula creator that is really fun. A beta, built on Dinghy.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "1.2.0",
   "date": "2026-10-20",
   "release": "https://github.com/llozd/bytemania/releases/tag/v1.2.0",
   "pkg": "https://github.com/llozd/bytemania/releases/download/v1.2.0/bytemania-1.2.0.fwsc",
   "file": "bytemania-1.2.0.fwsc",
   "product": "FM-1_942",
   "size": 610110,
   "sha256": "0e8590d499950d2e062bce460a53543bf314f5bf08928313b3601cdc320460af",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-19",
   "updated": "2026-10-20",
   "versions": 4,
   "source": "https://github.com/llozd/bytemania",
   "image": "https://mutant.cloud/shots/bytemania.png?v=0e662bd4"
  },
  {
   "id": "gnomad",
   "entry": "gnomad",
   "kind": [
    "synth",
    "groove"
   ],
   "tags": [
    "synth",
    "groovebox"
   ],
   "primaryTag": "synth",
   "name": "Gnomad",
   "author": "kpalaniuk",
   "repo": "kpalaniuk/gnomad-firmware",
   "what": "Easy, kid-friendly firmware built on Felucca, with sound pictures instead of menus, four colour knobs, and a singing gnome. It comes as a release package, installed with a Python script.",
   "editor": null,
   "play": null,
   "site": "https://gnomad.cc/",
   "lic": "GPL-3.0",
   "version": "1.0.0-r12",
   "date": "2026-10-20",
   "release": "https://github.com/kpalaniuk/gnomad-firmware/releases/tag/v1.0.0-r12",
   "pkg": "https://github.com/kpalaniuk/gnomad-firmware/releases/download/v1.0.0-r12/gnomad-v1-115e11e.fwsc",
   "file": "gnomad-v1-115e11e.fwsc",
   "product": "FM-1_900",
   "size": 609849,
   "sha256": "8bab81bb3cf3a197a7f9c7a4b07ae962a45a2ae90b85bd88ae267fc2a707d052",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-20",
   "updated": "2026-10-20",
   "versions": 1,
   "source": "https://github.com/kpalaniuk/gnomad-firmware",
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  {
   "id": "mc1",
   "entry": "mc1",
   "kind": "groove",
   "tags": [
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   ],
   "primaryTag": "groovebox",
   "name": "MC-1",
   "author": "dspaudio",
   "repo": "dspaudio/mc-1",
   "what": "An original four-part groovebox with a 1990s workflow: three melodic parts and a 16-lane drum part, 128 melodic presets, eight drum kits, song arrangement, an arpeggiator and recorded knob moves.",
   "editor": null,
   "play": "https://dspaudio.github.io/mc-1-web/",
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   "release": "https://github.com/dspaudio/mc-1/releases/tag/v1.2.0",
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  {
   "id": "note-rush-37-mke",
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   "kind": "other",
   "tags": [
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   ],
   "primaryTag": "game",
   "name": "NOTE RUSH 37 (mke)",
   "author": "ueinegoms",
   "repo": "ueinegoms/noterush37",
   "what": "A note-reading game for the SMK-37, built on Vector37: name, staff and ear rounds with a top-5 table.",
   "editor": null,
   "play": "https://ueinegoms.github.io/noterush37/",
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   "release": "https://github.com/ueinegoms/noterush37/releases/tag/v0.1.0",
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  {
   "id": "note-rush-37-elite",
   "entry": "note-rush-37",
   "kind": "other",
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   ],
   "primaryTag": "game",
   "name": "NOTE RUSH 37 (elite)",
   "author": "ueinegoms",
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   "what": "A note-reading game for the SMK-37, built on Vector37: name, staff and ear rounds with a top-5 table.",
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   "play": "https://ueinegoms.github.io/noterush37/",
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   "release": "https://github.com/ueinegoms/noterush37/releases/tag/v0.1.0",
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  {
   "id": "note-rush-37",
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   ],
   "primaryTag": "game",
   "name": "NOTE RUSH 37",
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   "what": "A note-reading game for the SMK-37, built on Vector37: name, staff and ear rounds with a top-5 table.",
   "editor": null,
   "play": "https://ueinegoms.github.io/noterush37/",
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  {
   "id": "notesorcery",
   "entry": "notesorcery",
   "kind": "groove",
   "tags": [
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   ],
   "primaryTag": "groovebox",
   "name": "NoteSorcery",
   "author": "catacombius",
   "repo": "catacombius/NoteSorcery",
   "what": "SLOOP 2.5 grown to eight tracks (six synths, two drum machines): X0X's 303 and circuit 808 / 909, single-cycle waves, Machinedrum-style kits, clock out and Song Position, sampling over USB, and Ableton export from its web editor.",
   "editor": "https://catacombius.github.io/NoteSorcery/",
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   "lic": "GPL-3.0",
   "version": "botanica-v0.3",
   "date": "2026-10-20",
   "release": "https://github.com/catacombius/NoteSorcery/releases/tag/botanica-v0.3",
   "pkg": "https://github.com/catacombius/NoteSorcery/releases/download/botanica-v0.3/botanica-0.3.fwsc",
   "file": "botanica-0.3.fwsc",
   "product": "FM-1_9603",
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   "beta": true,
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  },
  {
   "id": "odeath-wave-1",
   "entry": "odeath-wave-1",
   "kind": "synth",
   "tags": [
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   ],
   "primaryTag": "synth",
   "name": "ODeath WAVE-1",
   "author": "gybe808-dotcom",
   "repo": "gybe808-dotcom/FeluccaWavetableOdeathMod",
   "what": "A wavetable mod of Felucca: 20 waveforms with morphing, four voices, nine presets.",
   "editor": null,
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   "version": "latest",
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   "pkg": "https://gybe808-dotcom.github.io/FeluccaWavetableOdeathMod/firmware/felucca.fwsc",
   "file": "felucca.fwsc",
   "product": "FM-1_900",
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   "added": "2026-10-19",
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   "versions": 1,
   "source": "https://github.com/gybe808-dotcom/FeluccaWavetableOdeathMod",
   "image": "https://mutant.cloud/shots/odeath-wave-1.png?v=f082e73c"
  },
  {
   "id": "skiff-seattleuser0-s-fork",
   "entry": "skiff-seattleuser0-s-fork",
   "kind": "groove",
   "tags": [
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   ],
   "primaryTag": "groovebox",
   "name": "Skiff (SeattleUser0's fork)",
   "author": "SeattleUser0",
   "repo": "SeattleUser0/skiff",
   "what": "Skiff 1.3.3 with per-note step modes: each note in a step its own TIE, SLIDE or ACCENT; SLIDE HOLD on POLY tracks.",
   "editor": "https://seattleuser0.github.io/skiff/webapp/editor/",
   "play": null,
   "site": "https://illuminus5.github.io/skiff/",
   "lic": "GPL-3.0",
   "version": "latest",
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   "release": null,
   "pkg": "https://seattleuser0.github.io/skiff/firmware/skiff-1.3.3-notes.fwsc",
   "file": "skiff-1.3.3-notes.fwsc",
   "product": "FM-1_713",
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   "added": "2026-10-19",
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   "versions": 1,
   "source": "https://github.com/SeattleUser0/skiff",
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  },
  {
   "id": "trireme",
   "entry": "trireme",
   "kind": "other",
   "tags": [
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   ],
   "primaryTag": "utility",
   "name": "Trireme",
   "author": "ignis32",
   "repo": "ignis32/trireme_fm1",
   "what": "Turns the FM1 into a macro keyboard that VIAL configures, keeping its settings in flash. It stays a USB MIDI device, so the usual firmware installers still reach it. It installs from its release package.",
   "editor": null,
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   "lic": "GPL-3.0",
   "version": "0.1.1",
   "date": "2026-10-20",
   "release": "https://github.com/ignis32/trireme_fm1/releases/tag/v0.1.1",
   "pkg": "https://github.com/ignis32/trireme_fm1/releases/download/v0.1.1/trireme-fm1-v0.1.1.fwsc",
   "file": "trireme-fm1-v0.1.1.fwsc",
   "product": "FM-1_961",
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   "added": "2026-10-12",
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   "versions": 2,
   "source": "https://github.com/ignis32/trireme_fm1",
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  },
  {
   "id": "386dx",
   "entry": "386dx",
   "kind": [
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   "tags": [
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   ],
   "primaryTag": "groovebox",
   "name": "386DX",
   "author": "seajaysec",
   "repo": "seajaysec/386-DX-FM1-KaraokeBot",
   "what": "A karaoke robot with a band: it sings songs from karaoke and MIDI files, or lines you type, to the notes you play. Its face is the voice. Keys, bass and drums play along, with a step sequencer and sixteen punch-in effects.",
   "editor": null,
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   "site": "https://386dx.linecross.ing/",
   "lic": "GPL-3.0",
   "version": "1.0.2",
   "date": "2026-10-19",
   "release": "https://github.com/seajaysec/386-DX-FM1-KaraokeBot/releases/tag/v1.0.2",
   "pkg": "https://github.com/seajaysec/386-DX-FM1-KaraokeBot/releases/download/v1.0.2/386dx-1.0.2.fwsc",
   "file": "386dx-1.0.2.fwsc",
   "product": "FM-1_386010002",
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   "versions": 3,
   "source": "https://github.com/seajaysec/386-DX-FM1-KaraokeBot",
   "image": "https://img.youtube.com/vi/pwLnpyxqBS4/maxresdefault.jpg"
  },
  {
   "id": "baud-girl",
   "entry": "baud-girl",
   "kind": "synth",
   "tags": [
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   ],
   "primaryTag": "synth",
   "name": "Baud Girl (FM-1+VA)",
   "author": "Baud Girl",
   "repo": null,
   "what": "Keeps M-VAVE's FM engine and effects, fixes its engine bugs, and adds a Virtual Analog engine, an 8-Bit engine, a Bitcrush effect, a 64-step sequencer, and a Note Engine for arpeggios, auto-arpeggios, and auto-chords.",
   "editor": null,
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   "site": "https://baudgirl.com/",
   "lic": "closed",
   "version": "FM-1_102",
   "date": "2026-10-19",
   "release": "https://baudgirl.com/work/FM-1+VA/install",
   "pkg": "https://baudgirl.com/fm1/firmware/FM-1+VA-102.fwsc",
   "file": "FM-1+VA-102.fwsc",
   "product": "FM-1_102",
   "size": 859700,
   "sha256": "7b169a69b30570581d0ebc7b44851e3e08898d2956ade155363bcf18fac5c348",
   "beta": false,
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   },
   "devices": [
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   "added": "2026-10-16",
   "updated": "2026-10-19",
   "versions": 12,
   "source": "https://baudgirl.com/",
   "image": "https://baudgirl.com/media/og/project-fm1.png"
  },
  {
   "id": "fantasma",
   "entry": "fantasma",
   "kind": "synth",
   "tags": [
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    "synth"
   ],
   "primaryTag": "generative",
   "name": "Fantasma",
   "author": "Gadlele",
   "repo": "Gadlele/Fantasma",
   "what": "An ambient firmware forked from Felucca, which keeps all of its engines and adds a Pad that writes its own chords, bells that play themselves, an endless noise engine of sea, rain, or vinyl, and an Omnichord on the keys. It installs from its own browser page.",
   "editor": null,
   "play": "https://gadlele.github.io/Fantasma/try/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "fantasma-v1.1",
   "date": "2026-10-16",
   "release": "https://github.com/Gadlele/Fantasma/releases/tag/fantasma-v1.1",
   "pkg": "https://github.com/Gadlele/Fantasma/releases/download/fantasma-v1.1/Fantasma-1.1.fwsc",
   "file": "Fantasma-1.1.fwsc",
   "product": "FM-1_911",
   "size": 610086,
   "sha256": "4bbd4416e25d9717ff166cfc7093a3ee716c5f41350be8543bc6aa37786ddffe",
   "beta": false,
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   "updated": "2026-10-19",
   "versions": 2,
   "source": "https://github.com/Gadlele/Fantasma",
   "image": "https://raw.githubusercontent.com/Gadlele/Fantasma/gh-pages/img/device.png"
  },
  {
   "id": "fm-plaits",
   "entry": "fm-plaits",
   "kind": "synth",
   "tags": [
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    "synth"
   ],
   "primaryTag": "generative",
   "name": "FM-PLAITS",
   "author": "Narti-Live",
   "repo": "Narti-Live/fm1-fm-plaits",
   "what": "Sixteen Plaits-style synthesis engines with a generative melody sequencer, on M-VAVE's FM1 Open V14.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "latest",
   "date": null,
   "release": null,
   "pkg": "https://narti-live.github.io/fm1-fm-plaits/install/FM-PLAITS.fwsc",
   "file": "FM-PLAITS.fwsc",
   "product": "FM-1_8000014",
   "size": 475700,
   "sha256": "f3b9cd127dcb02acc19ed5490b2b488c3b7f5344ae7a31003d32a29ee3a984ca",
   "beta": false,
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-19",
   "updated": "2026-10-19",
   "versions": 1,
   "source": "https://github.com/Narti-Live/fm1-fm-plaits",
   "image": "https://mutant.cloud/shots/fm-plaits.png?v=decb4c7b"
  },
  {
   "id": "maku",
   "entry": "maku",
   "kind": "groove",
   "tags": [
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    "generative"
   ],
   "primaryTag": "groovebox",
   "name": "MAKU",
   "author": "okumurari",
   "repo": "okumurari2/maku",
   "what": "An ambience machine for DJ interludes: switch it on and a random world in key plays, four parts, buttons that are verbs, and the worlds you like breed new ones. Clock follow. Play it in the browser first.",
   "editor": null,
   "play": null,
   "site": "https://okumurari2.github.io/maku/",
   "lic": "GPL-3.0",
   "version": "maku-v1.0",
   "date": "2026-10-16",
   "release": "https://github.com/okumurari2/maku/releases/tag/maku-v1.0",
   "pkg": "https://github.com/okumurari2/maku/releases/download/maku-v1.0/maku-1.0.fwsc",
   "file": "maku-1.0.fwsc",
   "product": "FM-1_910",
   "size": 610086,
   "sha256": "b55d471fd179008511dfea032530750f0692d5be8eab263970f5c3c2162b53ea",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-09",
   "updated": "2026-10-19",
   "versions": 2,
   "source": "https://github.com/okumurari2/maku",
   "image": "https://raw.githubusercontent.com/okumurari2/maku/HEAD/assets/logo.jpg"
  },
  {
   "id": "bop-1",
   "entry": "bop-1",
   "kind": "synth",
   "tags": [
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    "synth"
   ],
   "primaryTag": "game",
   "name": "BOP-1",
   "author": "devrvega",
   "repo": "devrvega/BOP-1",
   "what": "A music toy for children that is also a real synthesizer: every control is a friend whose body is the sound, and the same toy grows from pressing things at three, to beats and loops, to a subtractive synth with its real names. It installs from its own browser page, with an emulator to try first and printable guides.",
   "editor": null,
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   "site": null,
   "lic": "GPL-3.0",
   "version": "0.1.0",
   "date": "2026-10-18",
   "release": "https://github.com/devrvega/BOP-1/releases/tag/v0.1.0",
   "pkg": "https://github.com/devrvega/BOP-1/releases/download/v0.1.0/bop1-0.1.0.fwsc",
   "file": "bop1-0.1.0.fwsc",
   "product": "FM-1_61000100",
   "size": 609672,
   "sha256": "0b9375aa4a586e6ac57a72392998b2de152752da39a94382e5e9b8191e3bf97a",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-18",
   "updated": "2026-10-18",
   "versions": 1,
   "source": "https://github.com/devrvega/BOP-1",
   "image": "https://mutant.cloud/shots/bop-1.png?v=6c92d082"
  },
  {
   "id": "bunker",
   "entry": "bunker",
   "kind": "synth",
   "tags": [
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    "generative"
   ],
   "primaryTag": "synth",
   "name": "Bunker Evolved",
   "author": "Kid Bunka",
   "repo": "kidbee85-beep/bunker-evolved",
   "what": "Generative ambient: four editable layers from 64 sound recipes, 24 worlds, 24 motifs and 32 scales. GROW varies the phrases, seven EVOLVE processes change them over time. Felucca's sound pages stay. Built on Felucca 1.6.1.",
   "editor": "https://bunker-evolved.sugarypixie10.chatgpt.site/editor/",
   "play": "https://bunker-evolved.sugarypixie10.chatgpt.site/simulator/",
   "site": "https://bunker-evolved.sugarypixie10.chatgpt.site/",
   "lic": "GPL-3.0",
   "version": "1.0.0",
   "date": "2026-10-17",
   "release": "https://github.com/kidbee85-beep/bunker-evolved/releases/tag/v1.0.0",
   "pkg": "https://github.com/kidbee85-beep/bunker-evolved/releases/download/v1.0.0/bunker-evolved-rc2.fwsc",
   "file": "bunker-evolved-rc2.fwsc",
   "product": "FM-1_7100002",
   "size": 610090,
   "sha256": "db0b50d0ae9c3bfccee76e3b93de09fffa55389169278a0c5899dad9c79e6bb8",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-17",
   "updated": "2026-10-18",
   "versions": 2,
   "source": "https://github.com/kidbee85-beep/bunker-evolved",
   "image": "https://mutant.cloud/shots/bunker.png?v=2d1267f4"
  },
  {
   "id": "cutador-1-2-1-sensei-fm1",
   "entry": "cutador",
   "kind": [
    "drums",
    "groove"
   ],
   "tags": [
    "drums",
    "groovebox",
    "sampler"
   ],
   "primaryTag": "drums",
   "name": "Cut-A-Dor (1.2.1-Sensei-FM1)",
   "author": "Kid Bunka",
   "repo": "kidbee85-beep/cut-a-dor-release",
   "what": "A beat dojo for scratch DJs and beatmakers: boom bap, lo-fi and breaks from 16 rhythm families with swing and fills, an eight-lane 32-step sequencer, punch-in effects you record bar by bar, a bass voice. Sound banks and editor in the browser.",
   "editor": "https://cut-a-dor.sugarypixie10.chatgpt.site/dojo.html",
   "play": "https://cut-a-dor.sugarypixie10.chatgpt.site/dojo.html",
   "site": "https://cut-a-dor.sugarypixie10.chatgpt.site/",
   "lic": "GPL-3.0",
   "version": "1.2.1",
   "date": "2026-10-18",
   "release": "https://github.com/kidbee85-beep/cut-a-dor-release/releases/tag/v1.2.1",
   "pkg": "https://github.com/kidbee85-beep/cut-a-dor-release/releases/download/v1.2.1/Cut-A-Dor-1.2.1-Sensei-FM1.fwsc",
   "file": "Cut-A-Dor-1.2.1-Sensei-FM1.fwsc",
   "product": "FM-1_7010201",
   "size": 609696,
   "sha256": "5d4be92061cc5bf1396d3ff599ac3a1ef9ec1261afe003b74e32f4298307f614",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-18",
   "updated": "2026-10-18",
   "versions": 1,
   "source": "https://github.com/kidbee85-beep/cut-a-dor-release",
   "image": "https://mutant.cloud/shots/cutador.png?v=ea7ca561"
  },
  {
   "id": "cutador-fm-1-original",
   "entry": "cutador",
   "kind": [
    "drums",
    "groove"
   ],
   "tags": [
    "drums",
    "groovebox",
    "sampler"
   ],
   "primaryTag": "drums",
   "name": "Cut-A-Dor (FM-1-Original)",
   "author": "Kid Bunka",
   "repo": "kidbee85-beep/cut-a-dor-release",
   "what": "A beat dojo for scratch DJs and beatmakers: boom bap, lo-fi and breaks from 16 rhythm families with swing and fills, an eight-lane 32-step sequencer, punch-in effects you record bar by bar, a bass voice. Sound banks and editor in the browser.",
   "editor": "https://cut-a-dor.sugarypixie10.chatgpt.site/dojo.html",
   "play": "https://cut-a-dor.sugarypixie10.chatgpt.site/dojo.html",
   "site": "https://cut-a-dor.sugarypixie10.chatgpt.site/",
   "lic": "GPL-3.0",
   "version": "1.2.1",
   "date": "2026-10-18",
   "release": "https://github.com/kidbee85-beep/cut-a-dor-release/releases/tag/v1.2.1",
   "pkg": "https://github.com/kidbee85-beep/cut-a-dor-release/releases/download/v1.2.1/FM-1-Original-V15.fwsc",
   "file": "FM-1-Original-V15.fwsc",
   "product": "FM-1_015",
   "size": 699956,
   "sha256": "db1642b2b6fa5c2cccb11ffd13878068bb28601678d3644049f99dc40e7edb8a",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-18",
   "updated": "2026-10-18",
   "versions": 1,
   "source": "https://github.com/kidbee85-beep/cut-a-dor-release",
   "image": "https://mutant.cloud/shots/cutador.png?v=ea7ca561"
  },
  {
   "id": "fm-lab",
   "entry": "fm-lab",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "FM Lab",
   "author": "jsmith13",
   "repo": "jsmith13/fm_lab",
   "what": "A six-operator FM synthesizer made for learning FM: no drums or song mode, just the DX7 engine with every parameter under a knob while the sound plays, and a screen that shows what you changed. It has eight voices, 32 user slots, a small arpeggiator and a one-phrase looper, and is built on Dinghy.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "1.1.0",
   "date": "2026-10-18",
   "release": "https://github.com/jsmith13/fm_lab/releases/tag/v1.1.0",
   "pkg": "https://github.com/jsmith13/fm_lab/releases/download/v1.1.0/fmlab-1.1.0.fwsc",
   "file": "fmlab-1.1.0.fwsc",
   "product": "FM-1_971",
   "size": 610110,
   "sha256": "545f518eecdb87f33cd251d4a0f6ee6078b17e1cacc3d52892a7497781b5f837",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-18",
   "updated": "2026-10-18",
   "versions": 3,
   "source": "https://github.com/jsmith13/fm_lab",
   "image": "https://raw.githubusercontent.com/jsmith13/fm_lab/HEAD/docs/screen.png"
  },
  {
   "id": "fm1-betis-mode",
   "entry": "fm1-betis-mode",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "FM1 Betis Mode",
   "author": "cotrino",
   "repo": "cotrino/fm1-betis-mode",
   "what": "A Real Betis fan theme on M-VAVE's FM1 Open V13: a club dashboard, crowd rhythms, a Phrygian-dominant scale.",
   "editor": null,
   "play": "https://cotrino.github.io/fm1-betis-mode/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "latest",
   "date": null,
   "release": null,
   "pkg": "https://cotrino.github.io/fm1-betis-mode/FM1_BETIS_MODE.fwsc",
   "file": "FM1_BETIS_MODE.fwsc",
   "product": "FM-1_8000013",
   "size": 492084,
   "sha256": "e1ed23a7cdda6ead21a413723de3390cf4875dfc6e5f1a05285a3bc928dbca02",
   "beta": true,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-18",
   "updated": "2026-10-18",
   "versions": 1,
   "source": "https://github.com/cotrino/fm1-betis-mode",
   "image": "https://mutant.cloud/shots/fm1-betis-mode.png?v=cd415966"
  },
  {
   "id": "golanadz",
   "entry": "golanadz",
   "kind": [
    "groove",
    "synth"
   ],
   "tags": [
    "groovebox",
    "synth"
   ],
   "primaryTag": "groovebox",
   "name": "Golana DZ Edition",
   "author": "dzwerg",
   "repo": "dzwerg/Golana-DZ",
   "what": "Golana's synth with a sequencer for whole songs: 64 steps a pattern, 32 programs (up to 2,048 steps), a SONGMODE that plays from a first to a last program once or on repeat, and USB MIDI out to sequence other synths.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.2.2-beta1",
   "date": "2026-10-18",
   "release": "https://github.com/dzwerg/Golana-DZ/releases/tag/v0.2.2-beta1",
   "pkg": "https://github.com/dzwerg/Golana-DZ/releases/download/v0.2.2-beta1/felucca-0.2.2-beta1.fwsc",
   "file": "felucca-0.2.2-beta1.fwsc",
   "product": "FM-1_902",
   "size": 610086,
   "sha256": "12515f4f33ac2f323b1c6b998117ab7aa5a0cde30bf7caa2a64cc68a114e67ed",
   "beta": true,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-16",
   "updated": "2026-10-18",
   "versions": 2,
   "source": "https://github.com/dzwerg/Golana-DZ",
   "image": "https://mutant.cloud/shots/golanadz.png?v=6a7fff4f"
  },
  {
   "id": "kidboy",
   "entry": "kidboy",
   "kind": "other",
   "tags": [
    "game"
   ],
   "primaryTag": "game",
   "name": "KIDBOY",
   "author": "WillCMcC",
   "repo": "WillCMcC/kidboy-firmware",
   "what": "A toy for toddlers: the keys play nursery songs, say and show letters, count, or play their own notes, the buttons are drums, and there are no menus. It comes as a release package.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.1",
   "date": "2026-10-18",
   "release": "https://github.com/WillCMcC/kidboy-firmware/releases/tag/v0.1",
   "pkg": "https://github.com/WillCMcC/kidboy-firmware/releases/download/v0.1/kidboy-2e400c2.fwsc",
   "file": "kidboy-2e400c2.fwsc",
   "product": "FM-1_938",
   "size": 610090,
   "sha256": "d4c4fe43f2970b45a5be8a67c45a8206590da59b29ef6e96454cbdce836d959e",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-18",
   "updated": "2026-10-18",
   "versions": 1,
   "source": "https://github.com/WillCMcC/kidboy-firmware",
   "image": "https://mutant.cloud/shots/kidboy.png?v=71adba4e"
  },
  {
   "id": "sardab",
   "entry": "sardab",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "sardab",
   "author": "jrdntnnr",
   "repo": "jrdntnnr/sardab",
   "what": "Dungeon synth firmware for the M-VAVE FM-1, turned toward the desert: maqam tuning, Arabic rhythm, oud and ney, stone rooms. GHOULBOX on Felucca 1.6, with code from SLOOP, JIANT and Melodee.",
   "editor": null,
   "play": null,
   "site": "https://jrdntnnr.github.io/sardab/",
   "lic": "GPL-3.0",
   "version": "sardab-v2.1-preview",
   "date": "2026-10-13",
   "release": "https://github.com/jrdntnnr/sardab/releases/tag/sardab-v2.1-preview",
   "pkg": "https://jrdntnnr.github.io/sardab/firmware/felucca-sardab-2.3-persian-splash-preview.fwsc",
   "file": "felucca-sardab-2.3-persian-splash-preview.fwsc",
   "product": "FM-1_900",
   "size": 610276,
   "sha256": "ea418898dd0779b5debd348ce04b5f7e86d273ab9e6e79ef7a3b5252ac1ae16e",
   "beta": true,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-11",
   "updated": "2026-10-18",
   "versions": 6,
   "source": "https://github.com/jrdntnnr/sardab",
   "image": "https://raw.githubusercontent.com/jrdntnnr/sardab/HEAD/docs/sardab-2.3.png"
  },
  {
   "id": "selva1",
   "entry": "selva1",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "Selva1",
   "author": "deabrewcontato-code",
   "repo": "deabrewcontato-code/Selva1",
   "what": "A synth inspired by São Paulo, with three wavetable, analog, FM, or noise oscillators, a ladder filter, a modulation matrix, and a 303-style sequencer. The same engine runs in a browser and as a plugin; the FM1 version is built on SLOOP and installs from its own page. Its notes are in Portuguese.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.2.0",
   "date": "2026-10-18",
   "release": "https://github.com/deabrewcontato-code/Selva1/releases/tag/v0.2.0",
   "pkg": "https://github.com/deabrewcontato-code/Selva1/releases/download/v0.2.0/selva1-fm1-0.1.fwsc",
   "file": "selva1-fm1-0.1.fwsc",
   "product": "FM-1_901",
   "size": 610035,
   "sha256": "cd4b8f82764beb3c71d065805c43cbba6c4217ab7b2607cceaf88cf0d0cf2461",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-18",
   "updated": "2026-10-18",
   "versions": 1,
   "source": "https://github.com/deabrewcontato-code/Selva1",
   "image": "https://mutant.cloud/shots/selva1.png?v=de976a7d"
  },
  {
   "id": "transitfm1",
   "entry": "transitfm1",
   "kind": "other",
   "tags": [
    "utility",
    "installer"
   ],
   "primaryTag": "utility",
   "name": "TransitFM1",
   "author": "Quixotic7",
   "repo": "Quixotic7/TransitFM1",
   "what": "A tiny firmware, by ChoralRoot's maker, to stop at between two others: it makes no sound and stores nothing, answers installers as M-VAVE's V15, and carries ChoralRoot's flash safeguards, so an install cut off part way brings the FM1 back in update mode.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.1.3",
   "date": "2026-10-18",
   "release": "https://github.com/Quixotic7/TransitFM1/releases/tag/v0.1.3",
   "pkg": "https://github.com/Quixotic7/TransitFM1/releases/download/v0.1.3/transit-0.1.3.fwsc",
   "file": "transit-0.1.3.fwsc",
   "product": "FM-1_015",
   "size": 610594,
   "sha256": "d1b027d5fcafc374ff174bbd5f3b6dac7686554f5a3f44c04cc4d30cc3213baa",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-17",
   "updated": "2026-10-18",
   "versions": 4,
   "source": "https://github.com/Quixotic7/TransitFM1",
   "image": "https://mutant.cloud/shots/transitfm1.png?v=4943a346"
  },
  {
   "id": "x0xrmx",
   "entry": "x0xrmx",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "X0X-RMX",
   "author": "Mr-Roboto (Oliver)",
   "repo": "Mr-Roboto/fm1-x0x-rmx",
   "what": "X0X remixed after The Orb: banks and patterns reordered live per voice, Grids MAP and EUCLID drum generation, an extended TB-3PO with 22 scales and a morphing 303 waveform. Built on X0X.",
   "editor": null,
   "play": "https://mr-roboto.github.io/fm1-x0x-rmx/emu/",
   "site": "https://mr-roboto.github.io/fm1-x0x-rmx/",
   "lic": "GPL-3.0",
   "version": "1.1.0",
   "date": "2026-10-18",
   "release": "https://github.com/Mr-Roboto/fm1-x0x-rmx/releases/tag/v1.1.0",
   "pkg": "https://github.com/Mr-Roboto/fm1-x0x-rmx/releases/download/v1.1.0/x0x-1.1.0.fwsc",
   "file": "x0x-1.1.0.fwsc",
   "product": "FM-1_987010100",
   "size": 609680,
   "sha256": "b343c135779c1de933d655236b14628103816036e170d65faed706aba620dcaa",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-12",
   "updated": "2026-10-18",
   "versions": 3,
   "source": "https://github.com/Mr-Roboto/fm1-x0x-rmx",
   "image": "https://raw.githubusercontent.com/Mr-Roboto/fm1-x0x-rmx/HEAD/docs/img/x0x-rmx-banner-1280x320.png"
  },
  {
   "id": "fmel-1-smk-37",
   "entry": "fmel-1-smk-37",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "FMEL-1 SMK-37",
   "author": "genkigenki",
   "repo": "genkigenki/fmel-1",
   "what": "fmel-1, AntonioAltea's Mellotron-style tape synth on Dinghy, on the M-Vave SMK-37: genkigenki's port.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "latest",
   "date": null,
   "release": null,
   "pkg": "https://genkigenki.github.io/smk37/firmware/fmel-0.1-beta.fwsc",
   "file": "fmel-0.1-beta.fwsc",
   "product": "SMK-37 Pro_451",
   "size": 651266,
   "sha256": "4fb10421f223bb71000e461f1262e5b4b1dc5e61c9e9fb475c3c990b07b11660",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "smk37"
   ],
   "added": "2026-10-17",
   "updated": "2026-10-17",
   "versions": 2,
   "source": "https://github.com/genkigenki/fmel-1",
   "image": "https://mutant.cloud/shots/fmel-1-smk-37.png?v=3d1f518b"
  },
  {
   "id": "gator",
   "entry": "gator",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "GATOR",
   "author": "ivanvoid",
   "repo": "npi3pak/fm1-gator",
   "what": "A monophonic macro-oscillator on the open Plaits DSP: all 24 models with harmonics, timbre and morph, an 8-slot mod matrix fed by an envelope, two LFOs, velocity, aftertouch and random, a low-pass gate, and a DRONE mode.",
   "editor": null,
   "play": null,
   "site": "https://npi3pak.github.io/fm1-gator/",
   "lic": "GPL-3.0",
   "version": "0.6",
   "date": "2026-10-17",
   "release": "https://github.com/npi3pak/fm1-gator/releases/tag/v0.6",
   "pkg": "https://github.com/npi3pak/fm1-gator/releases/download/v0.6/gator-0.6.fwsc",
   "file": "gator-0.6.fwsc",
   "product": "FM-1_906",
   "size": 610019,
   "sha256": "52bcd2428c098b373f237622a392424069219b83d87f7a5606ca91cf28430bfb",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-16",
   "updated": "2026-10-17",
   "versions": 7,
   "source": "https://github.com/npi3pak/fm1-gator",
   "image": "https://raw.githubusercontent.com/npi3pak/fm1-gator/HEAD/docs/img/gator.jpg"
  },
  {
   "id": "ketch-smk-37",
   "entry": "ketch-smk-37",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "Ketch SMK-37",
   "author": "genkigenki",
   "repo": "genkigenki/fm1-tracker-ketch",
   "what": "Ketch, risseraka's LSDJ-style tracker on Dinghy, on the M-Vave SMK-37 keyboard: genkigenki's port, offered upstream.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "latest",
   "date": null,
   "release": null,
   "pkg": "https://genkigenki.github.io/smk37/firmware/ketch-0.1.fwsc",
   "file": "ketch-0.1.fwsc",
   "product": "SMK-37 Pro_951",
   "size": 651944,
   "sha256": "84be6c37fe7a1c5d63df46ac6bd3c6c2b06d49ce128d9416d7940816c4aa2f78",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "smk37"
   ],
   "added": "2026-10-17",
   "updated": "2026-10-17",
   "versions": 2,
   "source": "https://github.com/genkigenki/fm1-tracker-ketch",
   "image": "https://raw.githubusercontent.com/genkigenki/fm1-tracker-ketch/smk37/docs/screens/guide-S.png"
  },
  {
   "id": "makkuro37-mke",
   "entry": "makkuro37",
   "kind": "synth",
   "tags": [
    "synth",
    "experimental"
   ],
   "primaryTag": "synth",
   "name": "Makkuro37 (mke)",
   "author": "genkigenki",
   "repo": "genkigenki/Makkuro37",
   "what": "A microtonal drone synth for the M-Vave SMK-37",
   "editor": null,
   "play": null,
   "site": "https://genkigenki.github.io/smk37/makkuro37-sim/",
   "lic": "GPL-3.0",
   "version": "0.3",
   "date": "2026-10-17",
   "release": "https://github.com/genkigenki/Makkuro37/releases/tag/v0.3",
   "pkg": "https://github.com/genkigenki/Makkuro37/releases/download/v0.3/makkuro37-mke-0.3.fwsc",
   "file": "makkuro37-mke-0.3.fwsc",
   "product": "MKE-P37_703",
   "size": 651191,
   "sha256": "3d5889aa42e510e87d30909b4f225307a9a98309afe62ecc538a247e8fe9f946",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-10",
   "updated": "2026-10-17",
   "versions": 2,
   "source": "https://github.com/genkigenki/Makkuro37",
   "image": "https://raw.githubusercontent.com/genkigenki/Makkuro37/HEAD/docs/img/banner.png"
  },
  {
   "id": "makkuro37",
   "entry": "makkuro37",
   "kind": "synth",
   "tags": [
    "synth",
    "experimental"
   ],
   "primaryTag": "synth",
   "name": "Makkuro37",
   "author": "genkigenki",
   "repo": "genkigenki/Makkuro37",
   "what": "A microtonal drone synth for the M-Vave SMK-37",
   "editor": null,
   "play": null,
   "site": "https://genkigenki.github.io/smk37/makkuro37-sim/",
   "lic": "GPL-3.0",
   "version": "0.3",
   "date": "2026-10-17",
   "release": "https://github.com/genkigenki/Makkuro37/releases/tag/v0.3",
   "pkg": "https://github.com/genkigenki/Makkuro37/releases/download/v0.3/makkuro37-0.3.fwsc",
   "file": "makkuro37-0.3.fwsc",
   "product": "SMK-37 Pro_703",
   "size": 651195,
   "sha256": "9b17ea5647d009d421fe01d03384330a8dc52607ac510e5d3fcb045190ae03cb",
   "beta": false,
   "hid": {
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    "mouse": false
   },
   "devices": [
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   ],
   "added": "2026-10-10",
   "updated": "2026-10-17",
   "versions": 2,
   "source": "https://github.com/genkigenki/Makkuro37",
   "image": "https://raw.githubusercontent.com/genkigenki/Makkuro37/HEAD/docs/img/banner.png"
  },
  {
   "id": "makkuro37-elite",
   "entry": "makkuro37",
   "kind": "synth",
   "tags": [
    "synth",
    "experimental"
   ],
   "primaryTag": "synth",
   "name": "Makkuro37 (elite)",
   "author": "genkigenki",
   "repo": "genkigenki/Makkuro37",
   "what": "A microtonal drone synth for the M-Vave SMK-37",
   "editor": null,
   "play": null,
   "site": "https://genkigenki.github.io/smk37/makkuro37-sim/",
   "lic": "GPL-3.0",
   "version": "0.3",
   "date": "2026-10-17",
   "release": "https://github.com/genkigenki/Makkuro37/releases/tag/v0.3",
   "pkg": "https://github.com/genkigenki/Makkuro37/releases/download/v0.3/makkuro37-elite-0.3.fwsc",
   "file": "makkuro37-elite-0.3.fwsc",
   "product": "SMK-37 Elite_703",
   "size": 651199,
   "sha256": "f52f420c3d385781692befc5e390ea78008710d38910e9a3651549ccf87bae5e",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "smk37"
   ],
   "added": "2026-10-10",
   "updated": "2026-10-17",
   "versions": 2,
   "source": "https://github.com/genkigenki/Makkuro37",
   "image": "https://raw.githubusercontent.com/genkigenki/Makkuro37/HEAD/docs/img/banner.png"
  },
  {
   "id": "maqam",
   "entry": "maqam",
   "kind": [
    "groove",
    "chords"
   ],
   "tags": [
    "groovebox",
    "chords"
   ],
   "primaryTag": "groovebox",
   "name": "Maqam",
   "author": "vikramrojo",
   "repo": "vikramrojo/maqam-dev",
   "what": "SLOOP with quarter tones: 52 Western, makam, maqam and raga scales on a 24-note grid, and a per-step cent bend.",
   "editor": null,
   "play": "https://vikramrojo.github.io/maqam-dev/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "latest",
   "date": null,
   "release": null,
   "pkg": "https://vikramrojo.github.io/maqam-dev/firmware/maqam-2.6-maqam-8bd7db8.fwsc",
   "file": "maqam-2.6-maqam-8bd7db8.fwsc",
   "product": "FM-1_900",
   "size": 610019,
   "sha256": "d04542db396d2bc30c2102e4a8677db09dc8ae877ea6fde5567ddd3fabe05693",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-06",
   "updated": "2026-10-17",
   "versions": 1,
   "source": "https://github.com/vikramrojo/maqam-dev",
   "image": "https://raw.githubusercontent.com/vikramrojo/maqam-dev/HEAD/assets/logo/sloop-logo.png"
  },
  {
   "id": "opn1",
   "entry": "opn1",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "OPN-1",
   "author": "putchdev",
   "repo": "putchdev/opn-1",
   "what": "The Sega Genesis / Mega Drive's Yamaha YM2612: six channels of 4-operator FM. Its web app takes patches from game music (VGM) and OPM files and streams VGM tunes to the FM-1 to play.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "2.0.0",
   "date": "2026-10-17",
   "release": "https://github.com/putchdev/opn-1/releases/tag/v2.0.0",
   "pkg": "https://github.com/putchdev/opn-1/releases/download/v2.0.0/opn1-2.0.0.fwsc",
   "file": "opn1-2.0.0.fwsc",
   "product": "FM-1_950",
   "size": 610110,
   "sha256": "31b88c6fd4ec081ce85393977453e61ff86c6f545f10e7b1db2023986803675c",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-16",
   "updated": "2026-10-17",
   "versions": 2,
   "source": "https://github.com/putchdev/opn-1",
   "image": "https://raw.githubusercontent.com/putchdev/opn-1/HEAD/docs/screens/fm1-sound.png"
  },
  {
   "id": "rambeaver",
   "entry": "rambeaver",
   "kind": "other",
   "tags": [
    "game"
   ],
   "primaryTag": "game",
   "name": "RAMBEAVER",
   "author": "adamcharleswilsonmusic-code",
   "repo": "adamcharleswilsonmusic-code/RAMBEAVER",
   "what": "A side-scrolling action game: defend the dam, ride through robot city, fly to the data center, and defeat Mother. It comes as a firmware package with a quick-start guide, installed with the tools in its source archive.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "745",
   "date": "2026-10-17",
   "release": "https://github.com/adamcharleswilsonmusic-code/RAMBEAVER/releases/tag/v745",
   "pkg": "https://github.com/adamcharleswilsonmusic-code/RAMBEAVER/releases/download/v745/RAMBEAVER-FM-1_745.fwsc",
   "file": "RAMBEAVER-FM-1_745.fwsc",
   "product": "FM-1_745",
   "size": 609657,
   "sha256": "045f7386e5a33efbb1b544d5a3e34aafa4d3a4b33a133312080cbaec4126c79f",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-17",
   "updated": "2026-10-17",
   "versions": 1,
   "source": "https://github.com/adamcharleswilsonmusic-code/RAMBEAVER",
   "image": "https://mutant.cloud/shots/rambeaver.png?v=6bb3723e"
  },
  {
   "id": "rom-1",
   "entry": "rom-1",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "ROM-1",
   "author": "devrvega",
   "repo": "devrvega/ROM-1",
   "what": "A sixteen-part sound module, as the rack modules of the nineties were: a part for each MIDI channel, each playing a preset of sounds you choose, with a filter, envelopes, reverb, and chorus. It plays .sf2 files. It installs from its own browser page and can be tried in a browser first.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.1.1",
   "date": "2026-10-17",
   "release": "https://github.com/devrvega/ROM-1/releases/tag/v0.1.1",
   "pkg": "https://github.com/devrvega/ROM-1/releases/download/v0.1.1/rom1-0.1.1.fwsc",
   "file": "rom1-0.1.1.fwsc",
   "product": "FM-1_0000101",
   "size": 609672,
   "sha256": "cc670b99897058ad6b7fff3094b640a40d4be6a765bd8492e647b6834ef54557",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-16",
   "updated": "2026-10-17",
   "versions": 2,
   "source": "https://github.com/devrvega/ROM-1",
   "image": "https://mutant.cloud/shots/rom-1.png?v=f77d0dbb"
  },
  {
   "id": "sid1",
   "entry": "sid1",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "SID-1",
   "author": "putchdev",
   "repo": "putchdev/sid-1",
   "what": "The Commodore 64's SID chip, twice for six voices. Its web app edits patches and takes them straight from .sid game music files.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "1.0.0",
   "date": "2026-10-17",
   "release": "https://github.com/putchdev/sid-1/releases/tag/v1.0.0",
   "pkg": "https://github.com/putchdev/sid-1/releases/download/v1.0.0/sid1-1.0.0.fwsc",
   "file": "sid1-1.0.0.fwsc",
   "product": "FM-1_960",
   "size": 610110,
   "sha256": "4ee3dbe2079ea066e33a3843ec8e508e9eab191a500cad4944e00fd603683838",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-17",
   "updated": "2026-10-17",
   "versions": 1,
   "source": "https://github.com/putchdev/sid-1",
   "image": "https://mutant.cloud/shots/sid1.png?v=9bd3e4d1"
  },
  {
   "id": "sloop-3-songs",
   "entry": "sloop-3-songs",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "SLOOP 3 songs",
   "author": "gonziWeb",
   "repo": "gonziWeb/sloop-fm1",
   "what": "SLOOP 2.7.1 keeping three songs (SAVE + keys 9 to 11) in USR4's flash; tested on a computer only.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "latest",
   "date": null,
   "release": null,
   "pkg": "https://gonziweb.github.io/sloop-fm1/firmware/sloop-2.7-3songs.fwsc",
   "file": "sloop-2.7-3songs.fwsc",
   "product": "FM-1_927",
   "size": 610035,
   "sha256": "f5c618c8d50b092411d8bc2d9c28d72b44c98b8ebaaac3128dfa8920c82b0411",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-17",
   "updated": "2026-10-17",
   "versions": 1,
   "source": "https://github.com/gonziWeb/sloop-fm1",
   "image": "https://raw.githubusercontent.com/gonziWeb/sloop-fm1/HEAD/assets/logo/sloop-logo.png"
  },
  {
   "id": "speak37",
   "entry": "speak37",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "Speak37",
   "author": "genkigenki",
   "repo": "genkigenki/Speak37",
   "what": "A talking synth, written for the SMK-37 and built for the FM1 too: every key speaks the next word at its pitch, chords speak in harmony, and MOPE, a gloomy robot, says what he thinks of what you play. Its README asks for feedback on how it plays on the FM1. It installs from the SMK37 page’s FM-1 tab.",
   "editor": null,
   "play": null,
   "site": "https://genkigenki.github.io/smk37/",
   "lic": "GPL-3.0",
   "version": "1.0",
   "date": "2026-10-17",
   "release": "https://github.com/genkigenki/Speak37/releases/tag/v1.0",
   "pkg": "https://github.com/genkigenki/Speak37/releases/download/v1.0/speak37-1.0.fwsc",
   "file": "speak37-1.0.fwsc",
   "product": "SMK-37 Pro_510",
   "size": 651060,
   "sha256": "033f23bf63de35f60ba6e2b98a3fd264b4a34aafb790c178f9ad7c1d5db11cce",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "smk37"
   ],
   "added": "2026-10-17",
   "updated": "2026-10-17",
   "versions": 1,
   "source": "https://github.com/genkigenki/Speak37",
   "image": "https://raw.githubusercontent.com/genkigenki/Speak37/HEAD/docs/banner.png"
  },
  {
   "id": "speak37-elite",
   "entry": "speak37",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "Speak37 (elite)",
   "author": "genkigenki",
   "repo": "genkigenki/Speak37",
   "what": "A talking synth, written for the SMK-37 and built for the FM1 too: every key speaks the next word at its pitch, chords speak in harmony, and MOPE, a gloomy robot, says what he thinks of what you play. Its README asks for feedback on how it plays on the FM1. It installs from the SMK37 page’s FM-1 tab.",
   "editor": null,
   "play": null,
   "site": "https://genkigenki.github.io/smk37/",
   "lic": "GPL-3.0",
   "version": "1.0",
   "date": "2026-10-17",
   "release": "https://github.com/genkigenki/Speak37/releases/tag/v1.0",
   "pkg": "https://github.com/genkigenki/Speak37/releases/download/v1.0/speak37-elite-1.0.fwsc",
   "file": "speak37-elite-1.0.fwsc",
   "product": "SMK-37 Elite_510",
   "size": 651064,
   "sha256": "14065f0571dac4e8c12b05512832fda7676681d085dfebbac869688d9a73e6a0",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "smk37"
   ],
   "added": "2026-10-17",
   "updated": "2026-10-17",
   "versions": 1,
   "source": "https://github.com/genkigenki/Speak37",
   "image": "https://raw.githubusercontent.com/genkigenki/Speak37/HEAD/docs/banner.png"
  },
  {
   "id": "speak37-mke",
   "entry": "speak37",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "Speak37 (mke)",
   "author": "genkigenki",
   "repo": "genkigenki/Speak37",
   "what": "A talking synth, written for the SMK-37 and built for the FM1 too: every key speaks the next word at its pitch, chords speak in harmony, and MOPE, a gloomy robot, says what he thinks of what you play. Its README asks for feedback on how it plays on the FM1. It installs from the SMK37 page’s FM-1 tab.",
   "editor": null,
   "play": null,
   "site": "https://genkigenki.github.io/smk37/",
   "lic": "GPL-3.0",
   "version": "1.0",
   "date": "2026-10-17",
   "release": "https://github.com/genkigenki/Speak37/releases/tag/v1.0",
   "pkg": "https://github.com/genkigenki/Speak37/releases/download/v1.0/speak37-mke-1.0.fwsc",
   "file": "speak37-mke-1.0.fwsc",
   "product": "MKE-P37_510",
   "size": 651056,
   "sha256": "3580a0e2c7d07f9e1b0c453c2b313ee9c27e895b5d8215e9ddbd31b0bf641a57",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "smk37"
   ],
   "added": "2026-10-17",
   "updated": "2026-10-17",
   "versions": 1,
   "source": "https://github.com/genkigenki/Speak37",
   "image": "https://raw.githubusercontent.com/genkigenki/Speak37/HEAD/docs/banner.png"
  },
  {
   "id": "speak37-fm1",
   "entry": "speak37",
   "kind": "synth",
   "tags": [
    "synth"
   ],
   "primaryTag": "synth",
   "name": "Speak37 (fm1)",
   "author": "genkigenki",
   "repo": "genkigenki/Speak37",
   "what": "A talking synth, written for the SMK-37 and built for the FM1 too: every key speaks the next word at its pitch, chords speak in harmony, and MOPE, a gloomy robot, says what he thinks of what you play. Its README asks for feedback on how it plays on the FM1. It installs from the SMK37 page’s FM-1 tab.",
   "editor": null,
   "play": null,
   "site": "https://genkigenki.github.io/smk37/",
   "lic": "GPL-3.0",
   "version": "1.0",
   "date": "2026-10-17",
   "release": "https://github.com/genkigenki/Speak37/releases/tag/v1.0",
   "pkg": "https://github.com/genkigenki/Speak37/releases/download/v1.0/speak37-fm1-1.0.fwsc",
   "file": "speak37-fm1-1.0.fwsc",
   "product": "FM-1_510",
   "size": 610087,
   "sha256": "3441ba1d65a3be72adcd89e144571eb483beb0a310ea992841100e26c163c476",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-17",
   "updated": "2026-10-17",
   "versions": 1,
   "source": "https://github.com/genkigenki/Speak37",
   "image": "https://raw.githubusercontent.com/genkigenki/Speak37/HEAD/docs/banner.png"
  },
  {
   "id": "amb-1-evolved",
   "entry": "amb-1-evolved",
   "kind": "other",
   "tags": [
    "generative"
   ],
   "primaryTag": "generative",
   "name": "AMB-1 Evolved",
   "author": "kidbee85-beep",
   "repo": "kidbee85-beep/AMB-1-Evolved",
   "what": "A generative ambient firmware that keeps AMB-1’s controls, with 64 sounds and 32 themes. Its README, in German, says its maker tried release E1 on their FM1 on 17 October. It installs from its own browser page.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "E1",
   "date": "2026-10-16",
   "release": "https://github.com/kidbee85-beep/AMB-1-Evolved/releases/tag/E1",
   "pkg": "https://github.com/kidbee85-beep/AMB-1-Evolved/releases/download/E1/amb1-evolved-e1.fwsc",
   "file": "amb1-evolved-e1.fwsc",
   "product": "FM-1_7080001",
   "size": 609666,
   "sha256": "61755b43e6dad1080b0db84aad36972116be703fdf4ff910c5b2c8c1b4546e5b",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
    "fm1"
   ],
   "added": "2026-10-16",
   "updated": "2026-10-16",
   "versions": 1,
   "source": "https://github.com/kidbee85-beep/AMB-1-Evolved",
   "image": "https://mutant.cloud/shots/amb-1-evolved.png?v=abb2b646"
  },
  {
   "id": "crt-4",
   "entry": "crt-4",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "CRT-4",
   "author": "devrvega",
   "repo": "devrvega/CRT-4",
   "what": "CRT-4 turns the M-VAVE FM-1 into a four-track groovebox that plays the sound chips of nine game consoles and home computers. Choose a console and you play it: its drums on the first track and any of its sixteen sounds on the other three…",
   "editor": null,
   "play": "https://devrvega.github.io/CRT-4/emu/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.1.2",
   "date": "2026-10-16",
   "release": "https://github.com/devrvega/CRT-4/releases/tag/v0.1.2",
   "pkg": "https://github.com/devrvega/CRT-4/releases/download/v0.1.2/crt4-0.1.2.fwsc",
   "file": "crt4-0.1.2.fwsc",
   "product": "FM-1_2000102",
   "size": 609672,
   "sha256": "356083da727894e256d18b51e63da54bfb7bf776d240fc06a19c76272df3aded",
   "beta": false,
   "hid": {
    "keyboard": false,
    "mouse": false
   },
   "devices": [
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   "versions": 3,
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  {
   "id": "emb",
   "entry": "emb",
   "kind": "synth",
   "tags": [
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    "game"
   ],
   "primaryTag": "synth",
   "name": "Evander's Music Box",
   "author": "Michail Tsakiroglou",
   "repo": "MikeTsak/Evanders-Music-Box--FM-1-LARP-firmware",
   "what": "A bard's instrument for LARP, medieval and high fantasy: recorder, hurdy-gurdy, harp and a tavern kit on four tracks, encounters and songs for the table. \"Mother Melody hears thy song.\"",
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   "play": "https://fm1.miketsak.gr/emu/",
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   "lic": "GPL-3.0",
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   "release": "https://github.com/MikeTsak/Evanders-Music-Box--FM-1-LARP-firmware/releases/tag/v1.5.2",
   "pkg": "https://github.com/MikeTsak/Evanders-Music-Box--FM-1-LARP-firmware/releases/download/v1.5.2/emb.fwsc",
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   "source": "https://github.com/MikeTsak/Evanders-Music-Box--FM-1-LARP-firmware",
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   "id": "chord",
   "entry": "chord",
   "kind": "chords",
   "tags": [
    "chords"
   ],
   "primaryTag": "chords",
   "name": "fm1-chord",
   "author": "math0ne",
   "repo": "math0ne/fm1-chord",
   "what": "A chord machine after the HiChord, with extras: chords in a key under the white keys, slash chords and inversions, sounds, envelopes, effects and a looper.",
   "editor": null,
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   "lic": "GPL-3.0",
   "version": "0.3",
   "date": "2026-10-09",
   "release": "https://github.com/math0ne/fm1-chord/releases/tag/v0.3",
   "pkg": "https://github.com/math0ne/fm1-chord/releases/download/v0.3/fm1-chord-0.3.fwsc",
   "file": "fm1-chord-0.3.fwsc",
   "product": "FM-1_903",
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   "versions": 3,
   "source": "https://github.com/math0ne/fm1-chord",
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  {
   "id": "fm1-p6",
   "entry": "fm1-p6",
   "kind": "synth",
   "tags": [
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   ],
   "primaryTag": "synth",
   "name": "fm1-p6",
   "author": "Jonbenderr",
   "repo": "Jonbenderr/fm1-p6",
   "what": "Polysix EMU for Mvave FM1",
   "editor": null,
   "play": "https://jonbenderr.github.io/fm1-p6/emu/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "latest",
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   "pkg": "https://jonbenderr.github.io/fm1-p6/firmware/omni-0.1.fwsc",
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   "versions": 1,
   "source": "https://github.com/Jonbenderr/fm1-p6",
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  {
   "id": "ind-1",
   "entry": "ind-1",
   "kind": "groove",
   "tags": [
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    "generative"
   ],
   "primaryTag": "groovebox",
   "name": "IND-1",
   "author": "devrvega",
   "repo": "devrvega/IND-1",
   "what": "A self-playing industrial machine after the records of KMFDM, Nine Inch Nails, and Ministry: it starts as soon as it is switched on and arranges its own songs, with song and drum editors. It installs from its own browser page.",
   "editor": null,
   "play": "https://devrvega.github.io/IND-1/emu/",
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   "lic": "GPL-3.0",
   "version": "0.2.1",
   "date": "2026-10-16",
   "release": "https://github.com/devrvega/IND-1/releases/tag/v0.2.1",
   "pkg": "https://github.com/devrvega/IND-1/releases/download/v0.2.1/ind-0.2.1.fwsc",
   "file": "ind-0.2.1.fwsc",
   "product": "FM-1_5000201",
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   "versions": 2,
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  },
  {
   "id": "jangada",
   "entry": "jangada",
   "kind": [
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   ],
   "tags": [
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    "synth"
   ],
   "primaryTag": "groovebox",
   "name": "Jangada",
   "author": "zednaked",
   "repo": "zednaked/jangada",
   "what": "Dark, industrial, Brazilian: drones that breathe, ten engines (6-op FM, a superwave analog with a ladder filter), four tracks, a mod matrix, live effects.",
   "editor": "https://zednaked.github.io/jangada/webapp/editor/",
   "play": "https://zednaked.github.io/jangada/webapp/studio/",
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   "lic": "GPL-3.0",
   "version": "1.0.1",
   "date": "2026-10-16",
   "release": "https://github.com/zednaked/jangada/releases/tag/v1.0.1",
   "pkg": "https://github.com/zednaked/jangada/releases/download/v1.0.1/jangada-1.0.1.fwsc",
   "file": "jangada-1.0.1.fwsc",
   "product": "FM-1_910",
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   "versions": 23,
   "source": "https://github.com/zednaked/jangada",
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  {
   "id": "lcd-4",
   "entry": "lcd-4",
   "kind": "groove",
   "tags": [
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   ],
   "primaryTag": "groovebox",
   "name": "LCD-4",
   "author": "devrvega",
   "repo": "devrvega/LCD-4",
   "what": "A pocket groovebox: four tracks, a drum machine and three synths, playing 16-step patterns that chain together, with 808, 909, arcade, and rhythm box kits, chords the synths follow, parameter locks, ratchets, slides, swing, and sixteen punch-in effects.",
   "editor": null,
   "play": "https://devrvega.github.io/LCD-4/emu/",
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   "lic": "GPL-3.0",
   "version": "0.1.2",
   "date": "2026-10-16",
   "release": "https://github.com/devrvega/LCD-4/releases/tag/v0.1.2",
   "pkg": "https://github.com/devrvega/LCD-4/releases/download/v0.1.2/lcd4-0.1.2.fwsc",
   "file": "lcd4-0.1.2.fwsc",
   "product": "FM-1_4000102",
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   "updated": "2026-10-16",
   "versions": 3,
   "source": "https://github.com/devrvega/LCD-4",
   "image": "https://raw.githubusercontent.com/devrvega/LCD-4/HEAD/docs/img/lcd4.gif"
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  {
   "id": "min1",
   "entry": "min1",
   "kind": "other",
   "tags": [
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   ],
   "primaryTag": "generative",
   "name": "MIN-1",
   "author": "Reytian",
   "repo": "Reytian/fm1-min1",
   "what": "A tiny minimalist ensemble after Philip Glass: it starts playing when you switch on, you join whenever you like. In EASY mode every white key is a chord that fits. Four models, twenty pieces.",
   "editor": null,
   "play": "https://reytian.github.io/fm1-min1/emu/",
   "site": "https://reytian.github.io/fm1-min1/",
   "lic": "GPL-3.0",
   "version": "0.2.1",
   "date": "2026-10-16",
   "release": "https://github.com/Reytian/fm1-min1/releases/tag/v0.2.1",
   "pkg": "https://github.com/Reytian/fm1-min1/releases/download/v0.2.1/min-0.2.1.fwsc",
   "file": "min-0.2.1.fwsc",
   "product": "FM-1_5000201",
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   ],
   "added": "2026-10-16",
   "updated": "2026-10-16",
   "versions": 2,
   "source": "https://github.com/Reytian/fm1-min1",
   "image": "https://raw.githubusercontent.com/Reytian/fm1-min1/HEAD/docs/images/min1.png"
  },
  {
   "id": "seq-4",
   "entry": "seq-4",
   "kind": "groove",
   "tags": [
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    "generative"
   ],
   "primaryTag": "groovebox",
   "name": "SEQ-4",
   "author": "devrvega",
   "repo": "devrvega/SEQ-4",
   "what": "SEQ-4 turns the M-VAVE FM-1 into four MIDI sequencers for the instruments around it. Each sequencer plays on its own channel and USB port (four ports, A–D: 64 channels) and runs in one of six modes: a melody, chords, eight tracks of drums…",
   "editor": null,
   "play": "https://devrvega.github.io/SEQ-4/emu/",
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.1.0",
   "date": "2026-10-16",
   "release": "https://github.com/devrvega/SEQ-4/releases/tag/v0.1.0",
   "pkg": "https://github.com/devrvega/SEQ-4/releases/download/v0.1.0/seq4-0.1.0.fwsc",
   "file": "seq4-0.1.0.fwsc",
   "product": "FM-1_1000100",
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   "sha256": "7dae8979da10ba034f37aa0bb555f786a3c0e9af981920b9d8f3409232d5ec39",
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   "updated": "2026-10-16",
   "versions": 1,
   "source": "https://github.com/devrvega/SEQ-4",
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  },
  {
   "id": "therefmb1rth",
   "entry": "therefmb1rth",
   "kind": "groove",
   "tags": [
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   ],
   "primaryTag": "groovebox",
   "name": "TheReFmB1rth",
   "author": "AlexanderSeel",
   "repo": "AlexanderSeel/TheReFmB1rth",
   "what": "A four-machine acid groovebox: two 303-style mono synths, an 808, and a 909, with patterns, song chaining, and performance effects. Its notes record test passes on an FM1, and it has no licence file. It installs from its release package.",
   "editor": null,
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   "lic": null,
   "version": "0.1.0-beta.18",
   "date": "2026-10-16",
   "release": "https://github.com/AlexanderSeel/TheReFmB1rth/releases/tag/v0.1.0-beta.18",
   "pkg": "https://github.com/AlexanderSeel/TheReFmB1rth/releases/download/v0.1.0-beta.18/TheReFmB1rth-experimental.fwsc",
   "file": "TheReFmB1rth-experimental.fwsc",
   "product": "FM-1_900",
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   "updated": "2026-10-16",
   "versions": 20,
   "source": "https://github.com/AlexanderSeel/TheReFmB1rth",
   "image": "https://mutant.cloud/shots/therefmb1rth.png?v=c71e8c58"
  },
  {
   "id": "felucca-smk-37-ghoulbox-smk37",
   "entry": "felucca-smk-37",
   "kind": "groove",
   "tags": [
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   ],
   "primaryTag": "groovebox",
   "name": "Felucca SMK-37 (ghoulbox-smk37)",
   "author": "genkigenki",
   "repo": "genkigenki/Felucca",
   "what": "Felucca 1.6 on the M-Vave SMK-37 keyboard, with its wheels, pads and faders.",
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   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "ghoulbox-smk37-v2.1",
   "date": "2026-10-13",
   "release": "https://github.com/genkigenki/Felucca/releases/tag/ghoulbox-smk37-v2.1",
   "pkg": "https://github.com/genkigenki/Felucca/releases/download/ghoulbox-smk37-v2.1/ghoulbox-smk37-2.1-elite.fwsc",
   "file": "ghoulbox-smk37-2.1-elite.fwsc",
   "product": "SMK-37 Elite_900",
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   "added": "2026-10-11",
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   "versions": 4,
   "source": "https://github.com/genkigenki/Felucca",
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  {
   "id": "felucca-smk-37-smk-37-pro-900",
   "entry": "felucca-smk-37",
   "kind": "groove",
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   ],
   "primaryTag": "groovebox",
   "name": "Felucca SMK-37 (ghoulbox-smk37)",
   "author": "genkigenki",
   "repo": "genkigenki/Felucca",
   "what": "Felucca 1.6 on the M-Vave SMK-37 keyboard, with its wheels, pads and faders.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "ghoulbox-smk37-v2.1",
   "date": "2026-10-13",
   "release": "https://github.com/genkigenki/Felucca/releases/tag/ghoulbox-smk37-v2.1",
   "pkg": "https://github.com/genkigenki/Felucca/releases/download/ghoulbox-smk37-v2.1/ghoulbox-smk37-2.1.fwsc",
   "file": "ghoulbox-smk37-2.1.fwsc",
   "product": "SMK-37 Pro_900",
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   "versions": 4,
   "source": "https://github.com/genkigenki/Felucca",
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  {
   "id": "felucca-smk-37-mke-p37-900",
   "entry": "felucca-smk-37",
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   "tags": [
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   ],
   "primaryTag": "groovebox",
   "name": "Felucca SMK-37 (ghoulbox-smk37)",
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   "repo": "genkigenki/Felucca",
   "what": "Felucca 1.6 on the M-Vave SMK-37 keyboard, with its wheels, pads and faders.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "ghoulbox-smk37-v2.1",
   "date": "2026-10-13",
   "release": "https://github.com/genkigenki/Felucca/releases/tag/ghoulbox-smk37-v2.1",
   "pkg": "https://github.com/genkigenki/Felucca/releases/download/ghoulbox-smk37-v2.1/ghoulbox-smk37-2.1-mke.fwsc",
   "file": "ghoulbox-smk37-2.1-mke.fwsc",
   "product": "MKE-P37_900",
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   "versions": 4,
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  },
  {
   "id": "fm1-move",
   "entry": "fm1-move",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "FM1 Move",
   "author": "Nicodesy06",
   "repo": "Nicodesy06/FM1-MOVE",
   "what": "An eight-track groovebox firmware for the M-VAVE FM-1: Groove Engine, eight tracks of any kind, a premium 240 × 240 interface designed for performance.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "latest",
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   "release": null,
   "pkg": "https://nicodesy06.github.io/FM1-MOVE/firmware/fm1move-0.3.1.fwsc",
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   "product": "FM-1_900",
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   "added": "2026-10-10",
   "updated": "2026-10-15",
   "versions": 1,
   "source": "https://github.com/Nicodesy06/FM1-MOVE",
   "image": "https://raw.githubusercontent.com/Nicodesy06/FM1-MOVE/HEAD/assets/readme/hero.png"
  },
  {
   "id": "noizdemons",
   "entry": "noizdemons",
   "kind": [
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   ],
   "tags": [
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    "generative",
    "groovebox",
    "experimental"
   ],
   "primaryTag": "synth",
   "name": "NOIZ DEMONS",
   "author": "SPIKE the Percussionist",
   "repo": "SPIKE-the-Percussionist/noiz_demons",
   "what": "Felucca with randomization as a ritual: every new sound summons one of 30 demons of the Ars Goetia, its sigil takes the screen and its rank decides how wild the sound gets.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "666",
   "date": "2026-10-15",
   "release": "https://github.com/SPIKE-the-Percussionist/noiz_demons/releases/tag/v666",
   "pkg": "https://github.com/SPIKE-the-Percussionist/noiz_demons/releases/download/v666/noiz_demons.fwsc",
   "file": "noiz_demons.fwsc",
   "product": "FM-1_900",
   "size": 610086,
   "sha256": "b1c14859d45bd8ea1d5ea6ca630083e2a647178f1a45b33865e92da7a01e9b8a",
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   "devices": [
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   "added": "2026-10-12",
   "updated": "2026-10-15",
   "versions": 1,
   "source": "https://github.com/SPIKE-the-Percussionist/noiz_demons",
   "image": "https://raw.githubusercontent.com/SPIKE-the-Percussionist/noiz_demons/HEAD/docs/img/codex.png"
  },
  {
   "id": "smk-37-pro-fl-studio-port",
   "entry": "smk-37-pro-fl-studio-port",
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   "name": "SMK-37 Pro FL Studio port",
   "author": "kritonpc",
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   "what": "M-Vave's SMK-37 Elite V016 firmware repackaged for the SMK-37 Pro, with FL Studio controller profiles.",
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   "lic": "MIT",
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   "date": "2026-10-15",
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   "primaryTag": "groovebox",
   "name": "MYCELIUM",
   "author": "Mandalars",
   "repo": "megagott/mycelium-fm1",
   "what": "Forest, Psytrance, Goa and Hitech grooves, built on Felucca and SLOOP: original drums and icons and four factory songs. A test release: not yet fully tested on the device.",
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   "site": "https://www.mandalars.org/mandalars/fm1/",
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   "tags": [
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   ],
   "primaryTag": "synth",
   "name": "Simorgh",
   "author": "runestone74",
   "repo": "runestone74/Simorgh",
   "what": "A Persian-flavoured Felucca fork: a santur model in PHYS, santur presets and a Simorgh boot splash.",
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   "pkg": "https://runestone74.github.io/Simorgh/firmware/felucca-1.6.1.fwsc",
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   "author": "EremanSim",
   "repo": "EremanSim/ChoralRootj-6",
   "what": "Port of Choral Root to MWave FM1 but with Roland j6 chord set",
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   "lic": "GPL-3.0",
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   "date": "2026-10-13",
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   "primaryTag": "synth",
   "name": "FiMba-1",
   "author": "jadamsowers",
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   "what": "A physically modelled kalimba: tines laid out like the real one, thumb-roll chords, mbira patterns, a sound hole to cover, grains, tape and a plate reverb. Play it in the browser first.",
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   "site": "https://jadamsowers.github.io/fm1-fimba/",
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   "versions": 10,
   "source": "https://github.com/jadamsowers/fm1-fimba",
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  {
   "id": "maku37",
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   "kind": "other",
   "tags": [
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   ],
   "primaryTag": "generative",
   "name": "MAKU37",
   "author": "genkigenki",
   "repo": "genkigenki/MAKU37",
   "what": "MAKU on the SMK-37 keyboard: an unofficial port, offered to MAKU itself as okumurari2/maku#4.",
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   "lic": "GPL-3.0",
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   "tags": [
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   ],
   "primaryTag": "generative",
   "name": "MAKU37",
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   "what": "MAKU on the SMK-37 keyboard: an unofficial port, offered to MAKU itself as okumurari2/maku#4.",
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   "release": "https://github.com/genkigenki/MAKU37/releases/tag/v0.1",
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   "kind": "other",
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   ],
   "primaryTag": "generative",
   "name": "MAKU37",
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  {
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   "primaryTag": "groovebox",
   "name": "ORBIT SMK-37 (smk37-elite)",
   "author": "genkigenki",
   "repo": "genkigenki/orbit",
   "what": "ORBIT, dspaudio's SLOOP-based groovebox, on the M-Vave SMK-37 keyboard: genkigenki's port.",
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   "site": "https://genkigenki.github.io/smk37/",
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   "primaryTag": "groovebox",
   "name": "ORBIT SMK-37 (smk37-mke)",
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   "what": "ORBIT, dspaudio's SLOOP-based groovebox, on the M-Vave SMK-37 keyboard: genkigenki's port.",
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   "site": "https://genkigenki.github.io/smk37/",
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   "kind": "groove",
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   "primaryTag": "groovebox",
   "name": "ORBIT SMK-37 (smk37)",
   "author": "genkigenki",
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   "what": "ORBIT, dspaudio's SLOOP-based groovebox, on the M-Vave SMK-37 keyboard: genkigenki's port.",
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   "site": "https://genkigenki.github.io/smk37/",
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   "product": "SMK-37 Pro_900",
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   "primaryTag": null,
   "name": "SMK-37 Pro Acidsound Mod",
   "author": "acidsound",
   "repo": "acidsound/smk37pro-acidsound-mod",
   "what": "M-Vave's SMK-37 Pro v15 firmware, modified so each pad can load a DX7 drum voice; with a web patch-set editor.",
   "editor": "https://acidsound.github.io/smk37pro-acidsound-mod/patch-set-editor/",
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   "version": "15-s1c6-reset-signature-isolation",
   "date": "2026-08-14",
   "release": "https://github.com/acidsound/smk37pro-acidsound-mod/releases/tag/v15-s1c6-reset-signature-isolation",
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   "source": "https://github.com/acidsound/smk37pro-acidsound-mod",
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   "entry": "trumpagotchi",
   "kind": "other",
   "tags": [
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   ],
   "primaryTag": "game",
   "name": "Trumpagotchi",
   "author": "adamcharleswilsonmusic-code",
   "repo": "adamcharleswilsonmusic-code/Trumpagotchi",
   "what": "An unofficial parody virtual pet: feed him burgers, praise him, and put him to bed, and when he is happy he plays bongos on the pentatonic keyboard. It is installed with a Python tool from the release's .fwsc package.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
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   "release": "https://github.com/adamcharleswilsonmusic-code/Trumpagotchi/releases/tag/v1.0.0",
   "pkg": "https://github.com/adamcharleswilsonmusic-code/Trumpagotchi/releases/download/v1.0.0/trumpagotchi.fwsc",
   "file": "trumpagotchi.fwsc",
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   },
   "devices": [
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   "versions": 1,
   "source": "https://github.com/adamcharleswilsonmusic-code/Trumpagotchi",
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  },
  {
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   ],
   "primaryTag": "groovebox",
   "name": "winampFM SMK-37 (winamp-smk37-elite)",
   "author": "genkigenki",
   "repo": "genkigenki/winampFM",
   "what": "winampFM (hericdk, on SLOOP 2.6) on the M-Vave SMK-37 keyboard: genkigenki's port.",
   "editor": null,
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   "site": "https://hericdk.github.io/winampFM/",
   "lic": "GPL-3.0",
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   "date": "2026-10-13",
   "release": "https://github.com/genkigenki/winampFM/releases/tag/smk37-v0.1",
   "pkg": "https://github.com/genkigenki/winampFM/releases/download/smk37-v0.1/winamp-smk37-elite.fwsc",
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  },
  {
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   "kind": "groove",
   "tags": [
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   ],
   "primaryTag": "groovebox",
   "name": "winampFM SMK-37 (winamp-smk37-mke)",
   "author": "genkigenki",
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   "what": "winampFM (hericdk, on SLOOP 2.6) on the M-Vave SMK-37 keyboard: genkigenki's port.",
   "editor": null,
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   "site": "https://hericdk.github.io/winampFM/",
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   "version": "smk37-v0.1",
   "date": "2026-10-13",
   "release": "https://github.com/genkigenki/winampFM/releases/tag/smk37-v0.1",
   "pkg": "https://github.com/genkigenki/winampFM/releases/download/smk37-v0.1/winamp-smk37-mke.fwsc",
   "file": "winamp-smk37-mke.fwsc",
   "product": "MKE-P37_900",
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   },
   "devices": [
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   ],
   "added": "2026-10-13",
   "updated": "2026-10-13",
   "versions": 1,
   "source": "https://github.com/genkigenki/winampFM",
   "image": "https://mutant.cloud/shots/winampfm-smk-37.png?v=58979e99"
  },
  {
   "id": "winampfm-smk-37-winamp-smk37",
   "entry": "winampfm-smk-37",
   "kind": "groove",
   "tags": [
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   ],
   "primaryTag": "groovebox",
   "name": "winampFM SMK-37 (winamp-smk37)",
   "author": "genkigenki",
   "repo": "genkigenki/winampFM",
   "what": "winampFM (hericdk, on SLOOP 2.6) on the M-Vave SMK-37 keyboard: genkigenki's port.",
   "editor": null,
   "play": null,
   "site": "https://hericdk.github.io/winampFM/",
   "lic": "GPL-3.0",
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   "date": "2026-10-13",
   "release": "https://github.com/genkigenki/winampFM/releases/tag/smk37-v0.1",
   "pkg": "https://github.com/genkigenki/winampFM/releases/download/smk37-v0.1/winamp-smk37.fwsc",
   "file": "winamp-smk37.fwsc",
   "product": "SMK-37 Pro_900",
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   },
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   ],
   "added": "2026-10-13",
   "updated": "2026-10-13",
   "versions": 1,
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  },
  {
   "id": "salt",
   "entry": "salt",
   "kind": [
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    "synth"
   ],
   "tags": [
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    "synth"
   ],
   "primaryTag": "groovebox",
   "name": "Felucca [Salt]",
   "author": "Chance Roth (ChanceTheMaker)",
   "repo": "ChanceTheMaker/Felucca",
   "what": "Felucca with a hardware-inspired Studio in the browser (play it there without an FM-1): many engines, presets, skins. A beta.",
   "editor": "https://chancethemaker.github.io/Felucca/webapp/editor/",
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "0.9-salt14",
   "date": "2026-10-05",
   "release": "https://github.com/ChanceTheMaker/Felucca/releases/tag/v0.9-salt14",
   "pkg": "https://github.com/ChanceTheMaker/Felucca/releases/download/v0.9-salt14/felucca-0.9-salt14.fwsc",
   "file": "felucca-0.9-salt14.fwsc",
   "product": "FM-1_909",
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   },
   "devices": [
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   ],
   "added": "2026-10-04",
   "updated": "2026-10-12",
   "versions": 1,
   "source": "https://github.com/ChanceTheMaker/Felucca",
   "image": "https://raw.githubusercontent.com/ChanceTheMaker/Felucca/HEAD/web/screenshots/stage.jpg"
  },
  {
   "id": "redacted",
   "entry": "redacted",
   "kind": "groove",
   "tags": [
    "groovebox"
   ],
   "primaryTag": "groovebox",
   "name": "REDACTED",
   "author": "DJ Redacted",
   "repo": null,
   "what": "An experimental four-track lo-fi groovebox built on Felucca: ALGORITHM picks the track, and four knobs set its fracture, static, chance, and mutate. It installs from its own browser page, which offers 0.1 as a known-working rollback because hardware testing of 0.2 is still pending.",
   "editor": null,
   "play": null,
   "site": "https://fm1-redacted-installer.xrhetor.chatgpt.site/",
   "lic": "GPL-3.0",
   "version": "0.5.1",
   "date": null,
   "release": "https://fm1-redacted-installer.xrhetor.chatgpt.site/",
   "pkg": "https://fm1-redacted-installer.xrhetor.chatgpt.site/FM1-CONCRETE-0.5.1.fwsc",
   "file": "FM1-CONCRETE-0.5.1.fwsc",
   "product": "FM-1_900",
   "size": 609849,
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   },
   "devices": [
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   ],
   "added": "2026-10-16",
   "updated": "2026-10-11",
   "versions": 2,
   "source": "https://fm1-redacted-installer.xrhetor.chatgpt.site/",
   "image": "https://mutant.cloud/shots/redacted.png?v=fee6a0db"
  },
  {
   "id": "cesari",
   "entry": "cesari",
   "kind": "groove",
   "tags": [
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   ],
   "primaryTag": "groovebox",
   "name": "Cesari",
   "author": "briwil",
   "repo": "briwil/Felucca",
   "what": "A Felucca fork with drum kits on any track (808 from X0X, 606 from 6W6), each drum with its own parameters.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "latest",
   "date": null,
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   "pkg": "https://briwil.github.io/Felucca/firmware/felucca-dev-44abc09.fwsc",
   "file": "felucca-dev-44abc09.fwsc",
   "product": "FM-1_900",
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   },
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   ],
   "added": "2026-10-07",
   "updated": "2026-10-10",
   "versions": 1,
   "source": "https://github.com/briwil/Felucca",
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  },
  {
   "id": "purplemonkey",
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   "kind": "synth",
   "tags": [
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    "synth"
   ],
   "primaryTag": "game",
   "name": "PurpleMonkey",
   "author": "Quixotic7",
   "repo": "Quixotic7/PurpleMonkeyFM1",
   "what": "A first instrument for toddlers: random key bashing and knob turning are rewarded with dancing animated pets and little musical sequences. Press a key, any key.",
   "editor": null,
   "play": "https://quixotic7.github.io/PurpleMonkeyFM1/emu/",
   "site": "https://quixotic7.github.io/PurpleMonkeyFM1/",
   "lic": "GPL-3.0",
   "version": "0.11",
   "date": "2026-10-10",
   "release": "https://github.com/Quixotic7/PurpleMonkeyFM1/releases/tag/v0.11",
   "pkg": "https://github.com/Quixotic7/PurpleMonkeyFM1/releases/download/v0.11/purplemonkey-0.11.fwsc",
   "file": "purplemonkey-0.11.fwsc",
   "product": "FM-1_927",
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   },
   "devices": [
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   ],
   "added": "2026-10-08",
   "updated": "2026-10-10",
   "versions": 2,
   "source": "https://github.com/Quixotic7/PurpleMonkeyFM1",
   "image": "https://raw.githubusercontent.com/Quixotic7/PurpleMonkeyFM1/HEAD/docs/img/pm_screens.png"
  },
  {
   "id": "sloopbanks",
   "entry": "sloopbanks",
   "kind": "groove",
   "tags": [
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   ],
   "primaryTag": "groovebox",
   "name": "SLOOP DX7 Banks",
   "author": "majnikool",
   "repo": "majnikool/sloop-fm1",
   "what": "SLOOP 2.4 with up to twelve DX7 voice banks, kept and named in the editor, presets by kind. Test builds: back up first.",
   "editor": "https://isod89.github.io/sloop-fm1/webapp/editor/",
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "2.5-b28-test",
   "date": "2026-10-09",
   "release": "https://github.com/majnikool/sloop-fm1/releases/tag/v2.5-b28-test",
   "pkg": "https://github.com/majnikool/sloop-fm1/releases/download/v2.5-b28-test/sloop-2.5-b28.fwsc",
   "file": "sloop-2.5-b28.fwsc",
   "product": "FM-1_925",
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   },
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   ],
   "added": "2026-10-06",
   "updated": "2026-10-09",
   "versions": 16,
   "source": "https://github.com/majnikool/sloop-fm1",
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  },
  {
   "id": "floyd-sloop",
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   ],
   "tags": [
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   ],
   "primaryTag": "synth",
   "name": "SLOOP Floyd FM (sloop)",
   "author": "René Bohne",
   "repo": "renebohne/sloop-fm1",
   "what": "SLOOP with a visual four-operator FM engine after Floyd Steinberg's 4-OP idea: an ADSR per operator, seven pages, a live oscilloscope that draws the envelopes as you play.",
   "editor": "https://isod89.github.io/sloop-fm1/webapp/editor/",
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "2.4",
   "date": "2026-10-06",
   "release": "https://github.com/renebohne/sloop-fm1/releases/tag/v2.4",
   "pkg": "https://github.com/renebohne/sloop-fm1/releases/download/v2.4/sloop-2.4.fwsc",
   "file": "sloop-2.4.fwsc",
   "product": "FM-1_924",
   "size": 609802,
   "sha256": "d70301ad3e1f67a71792a2644829658a8570eceb0681ba2ac6eb41d771cc7560",
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   "hid": {
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   },
   "devices": [
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   ],
   "added": "2026-10-05",
   "updated": "2026-10-09",
   "versions": 2,
   "source": "https://github.com/renebohne/sloop-fm1",
   "image": "https://raw.githubusercontent.com/renebohne/sloop-fm1/HEAD/assets/logo/sloop-logo.png"
  },
  {
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   "kind": [
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   ],
   "tags": [
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    "groovebox"
   ],
   "primaryTag": "synth",
   "name": "SLOOP Floyd FM (felucca)",
   "author": "René Bohne",
   "repo": "renebohne/sloop-fm1",
   "what": "SLOOP with a visual four-operator FM engine after Floyd Steinberg's 4-OP idea: an ADSR per operator, seven pages, a live oscilloscope that draws the envelopes as you play.",
   "editor": "https://isod89.github.io/sloop-fm1/webapp/editor/",
   "play": null,
   "site": null,
   "lic": "GPL-3.0",
   "version": "2.4",
   "date": "2026-10-06",
   "release": "https://github.com/renebohne/sloop-fm1/releases/tag/v2.4",
   "pkg": "https://github.com/renebohne/sloop-fm1/releases/download/v2.4/felucca-2.4.fwsc",
   "file": "felucca-2.4.fwsc",
   "product": "FM-1_924",
   "size": 610019,
   "sha256": "7eb5f44a150fcf5ff08f278c8658a47d88e829f50b7a1df82cf8f8c604fff9b3",
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   },
   "devices": [
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   "added": "2026-10-05",
   "updated": "2026-10-09",
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   "source": "https://github.com/renebohne/sloop-fm1",
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  },
  {
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   "tags": [
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   ],
   "primaryTag": "game",
   "name": "FM-1 Doom",
   "author": "zvenson",
   "repo": "zvenson/fm1doom",
   "what": "Doom on the FM1, by sloopDX's author: one arena from the free FreeDM, played on the keys and knob with the FM1's screen as the display and synthesised sound effects, but no music. It installs from its own browser page, which can put sloopDX back, and keeps sloopDX's USB rescue. It needs no game data of your own.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "GPL-2.0",
   "version": "0.5",
   "date": "2026-10-07",
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   "pkg": "https://dx7.designburgapps.com/doom/firmware/fm1doom-0.5.fwsc",
   "file": "fm1doom-0.5.fwsc",
   "product": "FM-1_985",
   "size": 610110,
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   "hid": {
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   },
   "devices": [
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   ],
   "added": "2026-10-07",
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   "versions": 1,
   "source": "https://github.com/zvenson/fm1doom",
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   "tags": [
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   ],
   "primaryTag": "groovebox",
   "name": "SLOOP ALG",
   "author": "shaw-core",
   "repo": "shaw-core/Sloop_ALG02",
   "what": "An experimental fork of SLOOP 2.2 that adds engines of its own: a six-operator DX7 that imports DX7 voices, virtual analogue, additive, pluck, and Karplus-Strong strings, each editable on the FM1. It installs from its own browser page and has its own web editor for sounds. Its notes are in Chinese.",
   "editor": "https://shaw-core.github.io/Sloop_ALG02/webapp/editor/",
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   "site": null,
   "lic": "GPL-3.0",
   "version": "latest",
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   "release": null,
   "pkg": "https://shaw-core.github.io/Sloop_ALG02/firmware/sloop-ALG05-TEST.fwsc",
   "file": "sloop-ALG05-TEST.fwsc",
   "product": "FM-1_985",
   "size": 609802,
   "sha256": "3017149d3de8e4b324b5bb1629bf30fc1b0b7745627e23927fa543b4626e8ee9",
   "beta": false,
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   },
   "devices": [
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   ],
   "added": "2026-10-05",
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   "versions": 1,
   "source": "https://github.com/shaw-core/Sloop_ALG02",
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  },
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   "primaryTag": null,
   "name": "SMK-37 Pro Custom Mod",
   "author": "amalahama",
   "repo": "amalahama/smk37-firmware-custom-mod",
   "what": "M-Vave's SMK-37 Pro firmware, modified: Woovebox 3.0 BLE-MIDI and low-latency DAW fixes; a flasher and an ASIO driver. For the M-Vave SMK-37 keyboard, not the FM-1.",
   "editor": null,
   "play": null,
   "site": null,
   "lic": "MIT",
   "version": "022",
   "date": "2026-10-03",
   "release": "https://github.com/amalahama/smk37-firmware-custom-mod/releases/tag/v022",
   "pkg": "https://github.com/amalahama/smk37-firmware-custom-mod/releases/download/v022/SMK-37_Pro_custom_022.fwsc",
   "file": "SMK-37_Pro_custom_022.fwsc",
   "product": "SMK-37 Pro_022",
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   },
   "devices": [
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   ],
   "added": "2026-10-03",
   "updated": "2026-10-03",
   "versions": 1,
   "source": "https://github.com/amalahama/smk37-firmware-custom-mod",
   "image": "https://mutant.cloud/shots/smk-37-pro-custom-mod.png?v=bb793d7f"
  }
 ],
 "stock": {
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 }
}