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The Firmware Hub · FM-1 · fm1-chord

fm1-chord for the M-VAVE FM-1

fm1-chord0.3 · beta

by math0ne GitHub ↗

chordsbeta

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.

Text by the hub. Your firmware? Write it yourself, in your repository.

About it

Engines
FM (2–4 op)6-op FM / DX7Analog / VASamplerGranularPhysical modellingChip / retroOrganVoice & speech
Its own: ANALOG · FM6 · PHASE · LOFI · SAMPLE · VOICE · TRIO · WHEEL · GRAIN · PHYS · NOISE · SLICE · CHORD · DRUM
Runs on
FM-1
Release
0.3 · released 9 Oct 2026 · on the hub since 12 Oct 2026596 KB · what's new ↗
Licence
GPL-3.0 · source ↗ · copy on the hub
Flash chip
The first FM-1s onlyOn a newer FM-1 (flash 0xB36014) this version keeps your saves in RAM only, and updates from it may fail: what to do
Identity
FM-1_903what it reports over USB while it runs
Build
Built by its maker, not signed
Popular
↓ 325 installs via the hub · ★ 15 on GitHub

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