The Workshop Computer is part of the Music Thing Workshop System. This site provides access to all the available program cards, their documentation, and downloadable firmware files (.uf2). On Chrome and some other browsers, cards can be programmed directly from this site.

Simple MIDI

Takes USB midi, sends it to pulse and CV outputs, also sends knob positions and CV inputs back to the computer as CC values.

  • CreatorTom Whitwell
  • Version0.6.6
  • LanguageArduino-Pico
  • StatusWorking but simple
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comingsoon

No description available.

  • CreatorUnknown
  • Versionunknown
  • LanguageUnknown
  • StatusUnknown
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BYO Benjolin

Rungler, Chaotic VCO, Noise Source, Turing Machine, Quantizer

  • CreatorDune Desormeaux
  • Version1.0
  • LanguagePico SDK
  • StatusReleased
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chord blimey

Generates CV/Pulse arpeggios

  • CreatorTom Waters
  • Version0.9
  • LanguageC (RPi Pico SDK)
  • StatusMostly complete (for now)
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Bumpers

'Bouncing ball' style delay and trigger generators

  • CreatorChris Johnson
  • Version1.0
  • LanguageC++ (ComputerCard)
  • StatusReleased
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DivCom

Comparator and VC clock divider, inspired by Serge NCOM

  • Creatordivmod
  • Version0.1
  • LanguageC++ (RPi Pico SDK) compat. cmake.
  • StatusReleased
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twists

A port of Mutable Instruments Braids with a web editor

  • CreatorRandom Works
  • Version0.1
  • LanguageC (RPi Pico SDK)
  • StatusFunctional but WIP
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CVMod

Quad CV delay inspired by Make Noise Multimod

  • CreatorChris Johnson
  • Version1.0
  • LanguageC++ (ComputerCard)
  • StatusReleased
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chord organ

Chord Organ-ish - 16 chords, 8 voices, 1V/oct root. Inspired by Music Thing Chord Organ.

  • Creatorjkeyworth
  • Version0.1
  • LanguagePico SDK (C++), ComputerCard
  • StatusWorking
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sheep

A time-stretching and pitch-shifting granular processor and digital degradation playground with 2 fidelity options.

  • CreatorDune Desormeaux
  • Version1.1
  • LanguagePico SDK
  • StatusReleased
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SlowMod

Chaotic quad-LFO with VCAs

  • Creatordivmod
  • Version0.1
  • LanguageC++ (RPi Pico SDK) compat. w/ cmake and Arduino IDE.
  • StatusReleased
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crafted volts

Manually set control voltages (CV) with the input knobs and switch. It also attenuverts (attenuates and inverts) incoming voltages.

  • CreatorBrian Dorsey
  • Version(see source repo)
  • LanguageRust (Embassy framework)
  • StatusReleased
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Utility Pair

25 small utilities, which can be combined in pairs

  • CreatorChris Johnson
  • Version1.0
  • LanguageC++ (ComputerCard)
  • StatusReleased
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Siren

Multi-algorithm drone oscillator. Inspired by the Forge TME Vhikk X.

  • CreatorMoses Hoyt
  • Version0.2
  • LanguageC++ (ComputerCard)
  • StatusFunctional but WIP
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eighties bass

Bass-oriented complete monosynth voice consisting of five detuned saw wave oscillators with mixable white noise and adjustable resonant filter.

  • Creator@todbot / Tod Kurt
  • Version0.1
  • Languagearduino-pico core and Mozzi 2 library
  • StatusFunctional but WIP
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cirpy wavetable

Wavetable oscillator that using wavetables from Plaits, Braids, and Microwave,

  • Creator@todbot / Tod Kurt
  • Version0.1
  • LanguageCircuit Python
  • StatusFunctional but WIP
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esp

A MS-20-style External Signal Processor that includes a preamp, bandpass filter, envelope follower, gate, and 1v/oct pitch outs.

  • CreatorBen Regnier
  • Version1.0
  • LanguageC++(ComputerCard)
  • StatusReleased
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vink

Dual delay loops with sigmoid saturation for Jaap Vink / Roland Kayn style feedback patching

  • CreatorBen Regnier
  • Version1.1
  • LanguageC++(ComputerCard)
  • StatusFunctional
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Dual Quant

Dual granular pitch shifter for the Workshop Computer platform with two independent fixed-point pitch shifters, optional chromatic pitch quantisation, CV-controllable pitch shifting, and pitch CV outputs.

  • CreatorUnknown
  • Versionunknown
  • LanguageUnknown
  • StatusUnknown
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FreqShift

Dual Input Frequency Shifter for Feedback Experimentation

  • CreatorBen Regnier
  • Version1.1
  • LanguageC++(ComputerCard)
  • StatusFunctional
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compulidean

Generative Euclidean drum + sample player.

  • CreatorTristan Rowley
  • Version(see source repo)
  • LanguageC++/Arduino, with vscode+platformio.
  • StatusFunctional, but WIP
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od

Loopable chaotic Lorenz attractor trajectories and zero-crossings as CV and pulses, with sensitivity to initial conditions.

  • CreatorM. John Mills
  • Version1.0
  • LanguageMicroPython
  • StatusReleased
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knots

Six-engine oscillator firmware for the Music Thing Workshop System

  • CreatorJeff Fletcher
  • Version0.2
  • LanguageC++ (RPi Pico SDK / ComputerCard)
  • StatusReleased
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backyard rain

Nature soundscape audio. A cozy rain ambience mix for background listening. You control the intensity. This card plays rain ambience which was recorded in my backyard.

  • CreatorBrian Dorsey
  • Version(see source repo)
  • LanguageRust (Embassy framework)
  • StatusReleased
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Birds

Two birds sing to each other controlled by a Turing-style shift register sequencer with clock in and CV/pulse out.

  • CreatorTom Whitwell
  • Version0.5.0
  • LanguageC++ (Pico SDK / ComputerCard)
  • StatusBeta
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Tapegrade

Cassette-style warble and degradation effect that turns a mono input into a wide stereo tape texture using wow, flutter, saturation, hiss, and crackle.

  • CreatorUnknown
  • Versionunknown
  • LanguageUnknown
  • StatusUnknown
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fifths

A quantizer/sequencer that can create harmony and nimbly traverse the circle of fifths in attempts to make jazz

  • CreatorDune Desormeaux
  • Version1.0
  • LanguagePico SDK
  • StatusReady
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Glitch

Clock-synced beat-repeater with ratcheting, reversal and audio degradation

  • CreatorAndy Jenkinson (uglifruit)
  • Version1.4.0
  • LanguageC++ (Pico SDK)
  • StatusRelease
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LoCho Vibes

Stereo lo-fi chorus and vibrato effect for the Music Thing Modular Workshop Computer, inspired by unstable pitch movement, stereo widening, saturation, compression-style coloration, and degraded cassette-style modulation.

  • CreatorUnknown
  • Versionunknown
  • LanguageUnknown
  • StatusUnknown
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BitPhase

Resonant 4-stage phaser for the Music Thing Modular Workshop Computer with deep notch filtering, wide modulation sweeps, controllable resonance, tremolo blending, and digital Burst-mode degradation.

  • CreatorUnknown
  • Versionunknown
  • LanguageUnknown
  • StatusUnknown
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Markov

Dual generative Markov chain module β€” evolving melody (MarkoV) left side, rhythmic percussion patterns (MarkovPerc) right side, with internal synth voice

  • CreatorAndy Jenkinson (uglifruit)
  • Version1.0.0
  • LanguageC++ (Pico SDK)
  • StatusReleased
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voices of sid

Dual MOS 6581 SID emulation (reSID engine) with CV/gate control, stereo output, waveform selection, and randomize

  • CreatorJoep Vermaat
  • Version1.1
  • LanguageC++ (Pico SDK)
  • StatusReleased
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stretchcore

A card for playing and manipulating samples with tempo control, timestretch with browser-based audio loading (infinitedigits.com/stretchcore/)

  • CreatorInfinite Digits
  • Version1.0
  • LanguagePico SDK
  • StatusReady%
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degenerator

Degenerator β€” Disintegrating Looper. Capture audio loops and apply irreversible degradation with 6 algorithms (Saturation, Filter Drift, Tape Hiss, Oxide Shedding, Bit Crush, Bit Rot) via preview/apply workflow. Inspired by William Basinski's The Disintegration Loops.

  • CreatorJoep Vermaat
  • Version1.3
  • LanguageC++ (Pico SDK)
  • StatusReleased

Motorik

Motorik drum machine β€” kick/snare/hihat with bass and melody CV, classic Krautrock grooves

  • CreatorJoep Vermaat
  • Version1.0
  • LanguageC++ (Pico SDK)
  • StatusReleased
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Wild Pebble

MIDI-clockable generative rhythm and melody organism inspired by Pet Rock

  • CreatorAdrian Vos with Vibecode support
  • Version1.0
  • LanguageC++
  • StatusBeta. USB MIDI clock input and sequencer note output tested
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Placeholder

Reserved for secret project

  • CreatorNone
  • Versionunknown
  • LanguageNone
  • StatusNone
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Talker

Proof of concept speech synthesizer, based on TalkiePCM, inspired by 1970s LPC speech synths.

  • CreatorChris Johnson
  • Version0.1
  • LanguageC++ (ComputerCard)
  • StatusProof of concept
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Cosmik C1ZZL3

Production Web MIDI phase-distortion synthesiser and Turing machine firmware for the Music Thing Modular Workshop Computer.

  • CreatorUnknown
  • Versionunknown
  • LanguageUnknown
  • StatusUnknown
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tesserae

Tesserae β€” Variable-voice (2-8) arpeggiated chord generator with 5 patterns, 10 scales, tap tempo, CV/audio transpose inputs, and dual CV + audio pitch outputs. Inspired by Laurie Spiegel's Music Mouse and Patchwork.

  • CreatorJoep Vermaat
  • Version1.0
  • LanguageC++ (Pico SDK)
  • Statusreleased
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Blank

Reserved for blank 88 cards

  • CreatorTom Whitwell
  • Versionunknown
  • LanguageNone
  • StatusNone
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