Workshop Computer Program Cards

Turing Machine Dual Turing Machine with quantized outputs and tap tempo

Reverb+ Reverb, plus a configurable toolkit of MIDI/pulse/CV utilities

Simple MIDI USB MIDI interface and Computer calibrator.

Blank A blank card is a blank canvas. Install any card firmware you want from this site. Learn how

45Bends 6-Stage Stereo Multi-FX, Glitch Looper & Digital Degradation Engine

369Asterisk Six-track generative drum synthesis with one-switch randomization, Filter, Decay, Heat, and USB MIDI or analog clock sync. New Chris's Pick

22Sheep A time-stretching and pitch-shifting granular processor and digital degradation playground with 2 fidelity options. Classic

44Birds Two birds sing to each other controlled by a Turing-style shift register sequencer with clock in and CV/pulse out. Instant Win

801WaveSeq Wavestation-style wave sequencing - up to 32 steps crossfading through a bank of 64 waves - edited from a Music Thing 8mu, with its four buttons paging the faders between wave, time, pitch…

197Cosmik M1N1 Minimoog-influenced mono synth voice with two internal oscillators, external OSC3 pitch/CV integration, ladder filtering, USB MIDI, and Web MIDI presets.

369Asterisk Six-track generative drum synthesis with one-switch randomization, Filter, Decay, Heat, and USB MIDI or analog clock sync. Chris's Pick

538Bootleg Radio A lo-fi bootleg tribute to Music Thing's Radio Music: tune through WAV files on a USB stick, like a pirate station

112Equanimity Generative ambient melody loops in six FM tones over a slow drone, into a 1.1s and a 9.7s delay, all stirred by one slow tide. Tom's Pick

9078mu EQ Stereo eight-band graphic EQ, played from the faders of an 8mu

118JP8k-sandsquall JP-inspired Supersaw oscillator with CV/MIDI synth and a web-editable sting sequencer.

799Mazerunner Generate a maze and plot two independent solution paths - turn them into pitch cv and gates.

15MLRws A remix of monome's classic MLR sample cutting platform (grid controller encouraged but optional). Diagrams here are for Gridless mode. Deep Tom's Pick Classic

41Blackbird A scriptable, live-codable, USB-serial-to-CV device implementing monome crow's protocol Deep Useful

11Goldfish Weird delay/looper for audio and CV Classic

04BYO Benjolin Rungler, Chaotic VCO, Noise Source, Turing Machine, Quantizer Wild Classic

21Resonator Karplus-Strong sympathetic resonator for droning and plucked textures, with chord & tanpura tunings, arpeggiator, pitch tracking and web-configurable CV/pulse outputs. Start Here

49Tape Bias 1960s-inspired reel-to-reel record/replay simulator with virtual bias calibration.

26Clockwork 6-channel polyrhythmic timing and modulation generator inspired by Pamela's Workout. Deep

910RYK 910 Pitched Delay Pitch-shifting delay with feedback, freeze and voltage control

84Cosmik C1ZZL3 Core 1.4 and Rad v9 dual phase-distortion synth and Turing machine firmware with shared Web MIDI editing and CZ patch import. Deep

67Fragments Six-slot sampler and sequencer with MIDI pitch control, configurable random CV outputs, saved kits, alternate variation mode, web editor, and included 24 kHz long-sample firmware.

11Goldfish Weird delay/looper for audio and CV

22Sheep A time-stretching and pitch-shifting granular processor and digital degradation playground with 2 fidelity options.

36GradualProcess Six generative composition processes in one card (Glass, Reich, Pärt, Rzewski, Ligeti, Lucier) Chris's Pick

112Equanimity Generative ambient melody loops in six FM tones over a slow drone, into a 1.1s and a 9.7s delay, all stirred by one slow tide. New Tom's Pick

404BlackBox A sealed system of audio, voltages and pulses, freshly generated by each press of Z. Vary its inputs and observe its outputs to learn what it does.

82Computer Grids Grids-inspired trigger sequencer with Web MIDI SysEx configuration. Classic

54Tapegrade Mono-input stereo cassette warble processor with wow, flutter, hiss, crackle, and tape wear morphing. Start Here Wild

433433 Sense of Space Whimsical 4'33"-inspired ambience looper with a three-loop transport, LED countdown, restlessness fidgets, Pulse In restart, and chair creak one-shot.

87Fr330hfr33 Hardware-tested acid bass synthesiser with selectable saw or square oscillator, switchable 18 or 24 dB diode-style filtering, accent and glide, distortion, USB MIDI device/host operation, a…

101C1ZZL3 Gnarly Dual-oscillator phase distortion synth voice with recipe wave banks, named Web MIDI sound presets, separate oscillator envelopes, CZ patch import support, and an eight-knob MIDI CC performa… Wild

818Bib Original Bib block-DSP stereo dub delay, reverb, shimmer, and tape processor.

106Uncertainty Buchla 266-style noise/FRV/QRV, plus a wavefolder and pulse alternator.

85PlantHolder USB MIDI host and Placeholder-style reverb — built for the Instruo Pocket Scion, happy with any USB MIDI device.

06USB Audio & MIDI 6-channel USB audio interface and USB MIDI device with configurable CV/gate mapping.

33drumdrum DFAM-style 8-step sequencer Classic

31ESP A MS-20-style External Signal Processor that includes a preamp, bandpass filter, envelope follower, gate, and 1v/oct pitch outs.

108GBA PSG Voice Boots a cartridge-less Game Boy Advance over the pulse jacks via BIOS Multiboot, then plays it as a chiptune synth voice with the whole sound editor on the GBA's own screen Tom's Pick Deep

61ZX A cycle-accurate ZX Spectrum 128K that turns the modular jacks/knobs/switch into a patchable control surface — plus OneBit (1-bit beeper synth) as an alternate boot mode. Deep

877RYK B77 Tape Sampler Two-track tape sampler with variable-speed playback and CV crossfading Chris's Pick

666WS-DOOM Doom, running entirely on the Computer — play it by ear with knobs, CV and the enemy-panned stereo mix Tom's Pick

96Cathode Ray Composite video synthesiser (PAL + NTSC builds) — oscilloscope, etch-a-sketch & spectrum analyser, greyscale via dithering, performance effects, 8 alt-boot screensaver/game modes Chris's Pick

69Trace Oscillograph stereo oscillator

45Bends 6-Stage Stereo Multi-FX, Glitch Looper & Digital Degradation Engine

50Flux Multi-FX processor, polyphonic synthesizer, and CV utility module. Deep

51Grains Granular sampler, live audio cloud processor, and scrubbable tape player.

26Clockwork 6-channel polyrhythmic timing and modulation generator inspired by Pamela's Workout. Deep Classic

32Vink Dual delay loops with sigmoid saturation for Jaap Vink / Roland Kayn style feedback patching Wild Classic

35FreqShift Dual Input Frequency Shifter for Feedback Experimentation Wild

59BitPhase Resonant 4-stage phaser for the Workshop Computer with deep notch filtering, wide modulation sweeps, controllable resonance, tremolo blending, and digital Burst-mode degradation.

76Hot Fuzz A stereo fuzz/distortion + resonant wah effects processor with manual and auto-wah modes, built on fixed-point DSP.

83Origami Dual oversampled wavefolder — triangle / sine / hard-clip folding with bias (even-harmonic) control and CV over fold depth, band-limited via 4x oversampling.

97Alloy Fixed-point 15-zone cross-modulator with a clocked Turing CV and gate companion.