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fm1-operator

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OPERATOR: an FM synth firmware for the M-VAVE

fm1-operator is custom firmware for the M-VAVE FM-1, by @npi3pak. Open source under GPL-3.0, latest release v0.7 (October 2026).

forM-VAVE FM-1·by@npi3pak

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Download v0.7

operator-0.7.fwsc· 596 KB· +4 files

GPL-3.0· npi3pak/fm1-operator·downloads come from the creator’s GitHub releases

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9 commits and 7 releases in the last year
Activity · last 12 months
7 releases
  1. v0.7OPERATOR 0.7Latest5 files

    OPERATOR 0.7 for the M-VAVE FM-1, an FM synth inspired by Ableton Live's Operator (not affiliated with or endorsed by Ableton).

    Install from the browser at https://npi3pak.github.io/fm1-operator/ (Chrome or Edge, the FM-1 connected by USB), or with the command-line installer: python3 tools/fm1_install.py operator-0.7.fwsc.

    operator-0.7.fwsc is the package (48 kHz); SHA256SUMS lists its SHA-256. The package holds three JieLi AC79 SDK files (Apache-2.0); LICENSE, LICENSING.md and LICENSES.zip carry every licence (GPL-3.0-only; Terminus and IBM Plex Sans fonts, OFL 1.1; JieLi SDK files, Apache-2.0). The complete source of this release is the tag v0.7.

    Installing custom firmware is at your own risk. OPERATOR is provided as is, without any warranty.

    Full Changelog: https://github.com/npi3pak/fm1-operator/compare/v0.6...v0.7

  2. v0.6OPERATOR 0.65 files

    OPERATOR 0.6 for the M-VAVE FM-1, an FM synth inspired by Ableton Live's Operator (not affiliated with or endorsed by Ableton).

    Install from the browser at https://npi3pak.github.io/fm1-operator/ (Chrome or Edge, the FM-1 connected by USB), or with the command-line installer: python3 tools/fm1_install.py operator-0.6.fwsc.

    operator-0.6.fwsc is the package (48 kHz); SHA256SUMS lists its SHA-256. The package holds three JieLi AC79 SDK files (Apache-2.0); LICENSE, LICENSING.md and LICENSES.zip carry every licence (GPL-3.0-only; Terminus and IBM Plex Sans fonts, OFL 1.1; JieLi SDK files, Apache-2.0). The complete source of this release is the tag v0.6.

    Installing custom firmware is at your own risk. OPERATOR is provided as is, without any warranty.

    Full Changelog: https://github.com/npi3pak/fm1-operator/compare/v0.5...v0.6

  3. v0.5OPERATOR 0.55 files

    OPERATOR 0.5 for the M-VAVE FM-1, an FM synth inspired by Ableton Live's Operator (not affiliated with or endorsed by Ableton).

    Install from the browser at https://npi3pak.github.io/fm1-operator/ (Chrome or Edge, the FM-1 connected by USB), or with the command-line installer: python3 tools/fm1_install.py operator-0.5.fwsc.

    operator-0.5.fwsc is the package (48 kHz); SHA256SUMS lists its SHA-256. The package holds three JieLi AC79 SDK files (Apache-2.0); LICENSE, LICENSING.md and LICENSES.zip carry every licence (GPL-3.0-only; Terminus and IBM Plex Sans fonts, OFL 1.1; JieLi SDK files, Apache-2.0). The complete source of this release is the tag v0.5.

    Installing custom firmware is at your own risk. OPERATOR is provided as is, without any warranty.

    Full Changelog: https://github.com/npi3pak/fm1-operator/compare/v0.4...v0.5

  4. v0.4OPERATOR 0.45 files

    OPERATOR 0.4 for the M-VAVE FM-1, an FM synth inspired by Ableton Live's Operator (not affiliated with or endorsed by Ableton).

    Install from the browser at https://npi3pak.github.io/fm1-operator/ (Chrome or Edge, the FM-1 connected by USB), or with the command-line installer: python3 tools/fm1_install.py operator-0.4.fwsc.

    operator-0.4.fwsc is the package (48 kHz); SHA256SUMS lists its SHA-256. The package holds three JieLi AC79 SDK files (Apache-2.0); LICENSE, LICENSING.md and LICENSES.zip carry every licence (GPL-3.0-only; Terminus and IBM Plex Sans fonts, OFL 1.1; JieLi SDK files, Apache-2.0). The complete source of this release is the tag v0.4.

    Installing custom firmware is at your own risk. OPERATOR is provided as is, without any warranty.

    Full Changelog: https://github.com/npi3pak/fm1-operator/compare/v0.3...v0.4

  5. v0.3OPERATOR 0.35 files

    OPERATOR 0.3 for the M-VAVE FM-1, an FM synth inspired by Ableton Live's Operator (not affiliated with or endorsed by Ableton).

    Install from the browser at https://npi3pak.github.io/fm1-operator/ (Chrome or Edge, the FM-1 connected by USB), or with the command-line installer: python3 tools/fm1_install.py operator-0.3.fwsc.

    operator-0.3.fwsc is the package (48 kHz); SHA256SUMS lists its SHA-256. The package holds three JieLi AC79 SDK files (Apache-2.0); LICENSE, LICENSING.md and LICENSES.zip carry every licence (GPL-3.0-only; Terminus and IBM Plex Sans fonts, OFL 1.1; JieLi SDK files, Apache-2.0). The complete source of this release is the tag v0.3.

    Installing custom firmware is at your own risk. OPERATOR is provided as is, without any warranty.

    Full Changelog: https://github.com/npi3pak/fm1-operator/compare/v0.2...v0.3

  6. v0.2OPERATOR 0.25 files

    OPERATOR 0.2 for the M-VAVE FM-1, an FM synth inspired by Ableton Live's Operator (not affiliated with or endorsed by Ableton).

    Install from the browser at https://npi3pak.github.io/fm1-operator/ (Chrome or Edge, the FM-1 connected by USB), or with the command-line installer: python3 tools/fm1_install.py operator-0.2.fwsc.

    operator-0.2.fwsc is the package (48 kHz); SHA256SUMS lists its SHA-256. The package holds three JieLi AC79 SDK files (Apache-2.0); LICENSE, LICENSING.md and LICENSES.zip carry every licence (GPL-3.0-only; Terminus and IBM Plex Sans fonts, OFL 1.1; JieLi SDK files, Apache-2.0). The complete source of this release is the tag v0.2.

    Installing custom firmware is at your own risk. OPERATOR is provided as is, without any warranty.

    Full Changelog: https://github.com/npi3pak/fm1-operator/compare/v0.1...v0.2

  7. v0.1OPERATOR 0.15 files

    OPERATOR 0.1 for the M-VAVE FM-1, an FM synth inspired by Ableton Live's Operator (not affiliated with or endorsed by Ableton).

    Install from the browser at https://npi3pak.github.io/fm1-operator/ (Chrome or Edge, the FM-1 connected by USB), or with the command-line installer: python3 tools/fm1_install.py operator-0.1.fwsc.

    operator-0.1.fwsc is the package (48 kHz); SHA256SUMS lists its SHA-256. The package holds three JieLi AC79 SDK files (Apache-2.0); LICENSE, LICENSING.md and LICENSES.zip carry every licence (GPL-3.0-only; Terminus font, OFL 1.1; JieLi SDK files, Apache-2.0). The complete source of this release is the tag v0.1.

    Installing custom firmware is at your own risk. OPERATOR is provided as is, without any warranty.

    Full Changelog: https://github.com/npi3pak/fm1-operator/commits/v0.1