FM-1

Generative sequencer instrument in the 1970s Berlin School style.

Eight-track groovebox focused on sound design.

Generative firmware with multiple generators and song forms.

Ambient drone and texture firmware.

Synth inspired by a classic three-oscillator monosynth.

Groovebox firmware forked from Felucca.

Six monophonic machines with a parameter-lock step sequencer and lo-fi bus.

Tracker synth with an emulation of the Commodore 64 sound chip.

Widely forked community groovebox firmware that many other FM-1 builds are based on.

Chord machine that follows and voices harmonies as you play.

Draw-and-morph waveform synth with modulation.

Drone firmware for dark ambient textures and feedback.

Live performance firmware with self-playing genre patterns you steer in real time.

Independent synth firmware that grew out of the Felucca codebase.

Melancholic wavetable synth.

Modular synth environment with a nested patch editor.

Groovebox derived from SLOOP with sample tools and event tape editing.

Alternative firmware aimed at dub music.

Eight-voice virtual analog synth modeled on a classic single-oscillator mono synth workflow.

Chord instrument firmware derived from ChoralRoot and Felucca.

Synth variant built on the SLOOP groovebox firmware.

Experimental synth firmware derived from SLOOP.

Live groovebox firmware and the base of many FM-1 derivatives.

Six-track groovebox with fourteen synth and drum engines and a 64-step sequencer.

Drone synth inspired by multi-oscillator drone instruments and subharmonic synths.

Eight-track step sequencer for the ChoralRoot FM voice, early stage.

Generative firmware producing 90s eurodance tracks.

Eight-track groovebox with nine sound engines and step-level tricks.

Felucca fork tuned for dungeon synth, with cathedral reverb and dark presets.

Tracker firmware.

Alternative operating firmware for the FM-1.

Multi-engine synth firmware with assignable tracks.

Custom synth and sequencer firmware.

Six-voice polysynth modeled on a classic early-80s analog poly.

Custom firmware with source, release build and a video guide.

Five-track polyphonic synth, sampler and groovebox.

Tracker-style firmware derived from Felucca, aimed at dungeon synth music.

Generative groove firmware with filtered, pumping electronic patterns.

Firmware that plays an arrangement of a Chopin etude.

Eight-voice analog-style polysynth with mixer, effects and step sequencer.

Minimal documented starting point for writing your own FM-1 firmware.

Official M-VAVE source release of the FM-1 firmware with its binary engine SDK, the base most community builds start from.

Groovebox with classic drum machine voices, two acid bass lines and a breakbeat generator.

Python recovery tool that backs up and restores the flash of a soft-bricked FM-1 over a normal USB cable.

Generative music firmware ranging from baroque counterpoint to lo-fi beats.

Playable role-playing adventure game running on the synth, built on SLOOP.

Felucca branch that adds independent sequences per track.

Beta tracker firmware for the FM-1.