keystep-mods
Loud92/100Free firmware mods for the Arturia KeyStep Pro (and Chroma): generative tracks and clean pattern switches. Build your patched update in the browser.
keystep-mods is a mod for the Arturia KeyStep Pro, by @yonie. Open source under MIT, latest release v1.1.1 (November 2026), 4 stars on GitHub.
forArturia KeyStep Pro·by@yonie
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No release files yet. Build from source.
MIT· yonie/keystep-mods·yonie.github.io/keystep-mods/·downloads come from the creator’s GitHub releases
v1.1.11.1.1Latest0 files
- Generative: hits and notes on swung steps play again. With swing on, every second step was silent: Pulse lost some of its hits (with 3 pulses over 16 steps, the third), Flux every second note. (#1)
Build your update on the patcher page: https://yonie.github.io/keystep-mods/
v1.11.10 files
- New mod,
track-cc: Control mode follows selected track. In Control mode, knobs on the Global channel send their CCs on the MIDI channel of the track you entered Control mode from. filter-midicc: each track's pattern Program Change now also goes out when you press Play, and on the first key after power-on or Stop, so a synth switched off and on gets its sound back.
Build your update on the patcher page: https://yonie.github.io/keystep-mods/
- New mod,
v1.01.00 files
- First release:
generative(Flux and Pulse) andfilter-midicc(clean pattern switches) for firmware 2.5.20, on the KeyStep Pro and the KeyStep Pro Chroma, and the patcher page.
Build your update on the patcher page: https://yonie.github.io/keystep-mods/
- First release: