Quattro Formaggio
Firmware for Workshop System Computer (Music Thing Modular)
Four-voice USB MIDI poly synth to CV, gate, and audio — with SETUP learn and a browser editor.
by Dan Galbraith
- Distribution
- Prebuilt image you flash yourself
- Source
- github.com https://github.com/TomWhitwell/Workshop_Computer/tree/main/releases/92_quattro_formaggio
- Homepage
- computer.musicthing.co.uk https://computer.musicthing.co.uk/programs/92-quattro-formaggio/
- Synced from
- upstream metadata, raw.githubusercontent.com https://raw.githubusercontent.com/TomWhitwell/Workshop_Computer/main/releases/92_quattro_formaggio/info.yaml. Corrections belong upstream.
- midi-host
- midi-to-cv
- synthesizer
- polyphonic
- web-midi
- utility
- cards
Description
**Quattro Formaggio** maps USB MIDI to calibrated CV/Gate plus audio (121-patch voice matrix + ADSR), with host SETUP/MIDI-learn for CC/knob maps (voice, envelope, cutoff, PWM), stroke LED feedback, and a web editor in device mode.
Install notes
Copy the UF2 onto the Computer's program card (RP2040 bootloader drive).
Version history
| Version | Date | Notes |
|---|---|---|
| 0.10.0 | 2026-10-13 | Version and date from the card's info.yaml. |