V15 patch (czietz)
The smallest mod in the entire scene: a Python script that modifies the official V15 firmware in exactly four places, …
#M-Vave (30)
Felucca S49 Edition
The most niche entry in the catalog: Felucca 1.0.2 remote-controlled from a Native Instruments Kontrol S49 MK3. The FM-1 …
fm1-polyseq
The minimalist counterpart. Where the whole scene builds on Felucca, fm1-polyseq is a 16-step polyphonic sequencer with …
Sloop_ALG
A SLOOP fork in laboratory mode: Sloop_ALG stacks engines on top of the base — an approximate DX7 with two voices per …
FM-1 Pocket Sampler
A pocket MPC/SP-303 for the FM-1 — the repo nicknames it the “B-Boy Edition”: a chop sampler in the style of …
Optimist
Optimist doesn’t hand you a firmware: it hands you the question — which one is yours? It’s a modular …
Lunar Modulator
The most ambitious project in the scene has one glorious peculiarity: this project has never written anything to an FM-1 …
REDACTED (DJ Redacted)
The most meme-worthy entry in the catalog. REDACTED exists — its installer is alive — but its only public footprint is a …
FM1 Quest
A live RPG adventure inside your FM-1 — seriously. FM1 Quest takes the SLOOP core and reskins it as a fantasy …
fm1-doom (Keitark)
The other Doom. Keitark published this Doomgeneric-based port on October 4 — three days before zvenson’s fm1doom — …
fm1doom (FreeDM)
Yes: Doom. On the synthesizer. fm1doom runs FreeDM — the free arena-style campaign of the id classic — on the …
Groove OS
The ecosystem’s only paid firmware — $29 USD once via Stripe, with all of 1.x included — and also the most …
SLOOP DX7 Banks
SLOOP 2.4 carrying up to twelve DX7 voice banks inside the device, managed from the web editor: you import .syx …
SLOOP Floyd FM
SLOOP with a visual 4-operator FM engine christened Floyd after Floyd Steinberg — the concept comes from his 4-OP FM …
WaveLoop FM-1
Felucca 1.0.5.2 driven from an Arturia MiniLab 3 over DIN/TRS MIDI: a standalone two-device live rig, no computer in the …
Felucca [Salt]
Felucca 0.9 with a browser Studio you can get lost staring at: pick “Browser” and you play the full synth …
Hortator
A dedicated 8-track drum machine built on Felucca. The name is the perfect joke: on a Roman galley, the hortator set the …
FiMba-1
The FM-1 as a physically modeled kalimba — literally “a kalimba with an FM-1 hidden inside.” The 16 white …
ChoralRoot
A chord instrument in the style of the Telepathic Instruments Orchid (no affiliation whatsoever): one hand plays roots …
GHOULBOX
Dungeon synth (Old Tower, Hole Dweller, Mortiis vibes) on top of Felucca 1.0.5.2. Power it on and you drop straight into …
Jangada
Felucca with a very distinct aesthetic: “dark, industrial and Brazilian” — rust, worn tape, manguebeat …
Bubba
Bubba is the philosophy of SLOOP — play with your hands, zero factory patterns — stretched from 4 to 8 tracks (7 synths …
Melodee
Melodee is Kerem Kiliç (keremimo, Ellic Studio, Belgium — also a Felucca contributor) taking the FM-1 seriously as an …
FoMni
FoMni is Vestal again, this time with no sequencer, no patterns and no hangups: a chord harp inspired by the Suzuki …
X0X
X0X is Charles Vestal (Berlin; firmware engineer at Memfault, author of the Schwung module family for the Ableton Move) …
zp12
zp12 is zvenson again, this time with the right obsession: turning the FM-1 into a 12-bit sampling and drum machine in …
sloopDX
sloopDX was born from an obvious observation: the FM-1+VA by Baud Girl (closed) had the best FM editing and SLOOP the …
SLOOP
SLOOP is the Felucca fork that changes the question: instead of “what does it have?”, “how does it …
Felucca
Felucca is the firmware that turned the FM-1 into a platform. It replaces the entire system with 13 synthesis engines, a …
FM-1+VA (Baud Girl)
This is the firmware that opened the party: the first one FM-1 owners could install, on September 26, 2026 — a week …