FM-106
Roland Juno-106 emulation: a 6-voice polyphonic port of the KR-106 engine using both cores, with oscilloscope and parameters on screen, 4 banks, Juno-106 SysEx patch import and USB audio.
by PattF

Brick risk. Flashing this carries a known, documented risk of damaging the device.
- Distribution
- Browser installer (WebMIDI / WebUSB)
- Source
- github.com https://github.com/PatttF/fm-106
- Homepage
- patttf.github.io https://patttf.github.io/fm-106/Librarian.html
- synth-engine
- usb-audio
- editor
- midi
Description
Ported from ultramaster_kr106 with dual-core acceleration adapted from Melodee. A companion web Librarian handles .syx patches.
Install notes
Browser WebMIDI installer; see the repository README.
Version history
| Version | Date | Notes |
|---|---|---|
| Beta2 | 2026-10-12 | |
| release | 2026-10-11 | First release. |