FM-1

Generative firmware with multiple generators and song forms.

Eight-track groovebox focused on sound design.

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

Custom FM-1 firmware project.

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

Generative sequencer instrument in the 1970s Berlin School style.

Chord machine that follows and voices harmonies as you play.

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

Pocket arranger that generates backing parts in the style of 90s portable sequencers.

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

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

Modular synth environment with a nested patch editor.

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

Synth inspired by a classic three-oscillator monosynth.

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

Groovebox firmware forked from Felucca.

Ambient drone and texture firmware.

Independent synth firmware that grew out of the Felucca codebase.

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

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

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

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

Multi-engine synth firmware with assignable tracks.

Bi-timbral morphing synthesizer.

Four-track firmware for dark ambient and dungeon synth styles.

Drone firmware for dark ambient textures and feedback.

Port of an open-source emulation of a classic 80s polysynth.

Draw-and-morph waveform synth with modulation.

Melancholic wavetable synth.

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

Custom synth and sequencer firmware.

Alternative firmware aimed at dub music.

Chord instrument firmware derived from ChoralRoot and Felucca.

Experimental synth firmware derived from SLOOP.

Synth variant built on the SLOOP groovebox firmware.

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

Chiptune groovebox emulating more than thirty vintage sound chips.

Physically modeled electric piano, vibraphone and marimba without samples.

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

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

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

Generative firmware producing 90s eurodance tracks.

Five-track polyphonic synth, sampler and groovebox.

Alternative operating firmware for the FM-1.

Medieval-styled groovebox built from GHOULBOX and Felucca.

Tracker in the ProTracker tradition where tracks mix synth engines and samples.

Simplified music toy mode for young children, forked from Felucca.

Beta tracker firmware for the FM-1.