All cards

0 Simple MIDIby Tom WhitwellTakes USB midi, sends it to pulse and CV outputs, also sends knob positions and CV inputs back to the computer as CC va… Included midi utility cv gate

2 Coming Soonby NoneReserved for upcoming project

3 Turing Machineby Tom WhitwellTuring Machine with tap tempo clock, 2 x pulse outputs, 4 x CV outputs Included sequencer turing-machine random clock cv

4 BYO Benjolinby Dune DesormeauxRungler, Chaotic VCO, Noise Source, Turing Machine, Quantizer Classic Wild chaos rungler oscillator turing-machine quantizer

5 Chord Blimey!by Tom WatersGenerates CV/Pulse arpeggios arpeggiator sequencer cv chord generative

6 USB Audio & MIDIby Vincent Maurer (vincentmaurer.de)6-Channel USB Audio & MIDI firmware with CV/Gate support usb-audio midi utility cv gate

7 Bumpersby Chris Johnson'Bouncing ball' style delay and trigger generators trigger delay generative utility

8 Bytebeatby Matt KuebrichGenerates and mangles bytebeats bytebeat oscillator generative noise experimental

9 DivComby divmodComparator and VC clock divider, inspired by Serge NCOM Wild comparator clock-divider logic utility

10 Twistsby Random WorksA port of Mutable Instruments Braids with a web editor synthesizer oscillator wavetable midi-host

11 Goldfishby Dune DesormeauxWeird delay/looper for audio and CV Classic Recommended delay looper cv glitch

12 AM Couplerby Chris JohnsonAM radio transmitter / coupler Wild radio transmitter utility sample-playback

13 Noiseboxby Eric Gao13-algorithm noise synth with CV modulation, sample-and-hold, and crusher mode Wild noise synthesizer sample-and-hold bitcrusher

14 CVModby Chris JohnsonQuad CV delay inspired by Make Noise Multimod cv delay modulation looper

15 MLRwsby Dune DesormeauxA remix of monome's classic MLR sample cutting platform (grid controller encouraged but optional). Diagrams here are fo… sampler looper performance usb-host grid-controller

16 The Bellsby James SaundersBellringing methods sequencer — 12 change-ringing methods with tempo and jitter, quantised to six scales sequencer campanology permutation cv scale generative

17 COMETby EMEClocked lo-fi reverb and delay effect reverb delay lo-fi clock

18 Chord Organ-ishby jkeyworthChord Organ-ish - 16 chords, 8 voices, 1V/oct root. Inspired by Music Thing Chord Organ. synthesizer chords progression cv

19 Cellular Automata Sequencerby Ainews16-cell gate and quantized CV melody generator inspired by NLC Cellular Automata, using CA rules 90 & 150 on a 4x4 grid

20 Reverb+by Chris JohnsonReverb effect, plus pulse/CV generators and MIDI-to-CV, configurable using web interface. Included effect reverb midi-host utility clock

21 Resonatorby Johan EklundKarplus-Strong sympathetic resonator for droning and plucked textures, with chord & tanpura tunings, arpeggiator, pitch… Classic effect resonator karplus-strong drone plucked

22 Sheepby Dune DesormeauxA time-stretching and pitch-shifting granular processor and digital degradation playground with 2 fidelity options. Classic effect granular time-stretch pitch-shift glitch

23 SlowModby divmodChaotic quad-LFO with VCAs modulation lfo utility cv

24 Crafted Voltsby Brian DorseyManually set control voltages (CV) with the input knobs and switch. It also attenuverts (attenuates and inverts) incomi… utility cv attenuverter voltage-source

25 Utility Pairby Chris Johnson25 small utilities, which can be combined in pairs Classic utility multi-tool modulation effects

26 Clockworkby Vincent Maurer6-channel polyrhythmic clock, gate, and LFO/envelope generator inspired by Pamela's Workout. clock trigger lfo envelope sequencer polyrhythm quantizer

27 Sirenby Moses HoytMulti-algorithm drone oscillator. Inspired by the Forge TME Vhikk X. drone oscillator stereo fixed-point processor

28 Eighties Bassby Tod Kurt (@todbot)Bass-oriented complete monosynth voice consisting of five detuned saw wave oscillators with mixable white noise and adj… bass monosynth filter detune mozzi

29 XHT Cardby Adrian VosA playable deep-note-inspired stereo chord swarm with manual scrubbing, one-shot movement, delay, reverb, CV, pulse, an… synthesizer stereo effect midi midi-host cv clocked workshop-computer

30 Cirpy Wavetableby Tod Kurt (@todbot)Wavetable oscillator that using wavetables from Plaits, Braids, and Microwave, wavetable oscillator circuitpython lfo pwm-audio

31 ESPby Ben RegnierA MS-20-style External Signal Processor that includes a preamp, bandpass filter, envelope follower, gate, and 1v/oct pi… external-signal-processor envelope-follower pitch-tracker gate-extractor filter

32 Vinkby Ben RegnierDual delay loops with sigmoid saturation for Jaap Vink / Roland Kayn style feedback patching Wild Recommended delay feedback saturation dual-tap experimental

33 drumdrumby Moses HoytDFAM-style 8-step sequencer sequencer percussion cv usb-host webmidi

34 DualQuantDual quantised granular pitch shifter with calibrated 1V/oct CV outputs granular pitch-shifter dual-output quantizer fixed-point

35 FreqShiftby Ben RegnierDual Input Frequency Shifter for Feedback Experimentation frequency-shifter feedback experimental dual-sideband

36 GradualProcessby James SaundersThree generative composition processes (Glass, Reich, Tintinnabuli) in one card, chosen by Main's position at power-on generative sequencer minimalism phase harmony multi-mode

37 Compulideanby Tristan RowleyGenerative Euclidean drum + sample player. New

38 Odby M. John MillsLoopable chaotic Lorenz attractor trajectories and zero-crossings as CV and pulses, with sensitivity to initial conditi… Classic

39 Knotsby Jeff FletcherSix-engine oscillator firmware for the Music Thing Workshop System New

41 Blackbirdby Dune DesormeauxA scriptable, live-codable, USB-serial-to-CV device implementing monome crow's protocol

42 Backyard Rainby Brian DorseyNature soundscape audio. A cozy rain ambience mix for background listening. You control the intensity. This card plays… Recommended Classic

43 Castle Processby Adrian VosFort Processor-inspired harsh noise processor with chopped external audio and a bass pulse voice harsh-noise performance chopped-audio bass lo-fi

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

47 NZTby @kjnilssonGrain Noise and Noise Tools

48 Two Tracksby Joep VermaatTwo Tracks — Dual-read-head phase looper. Record a mono loop to flash (IMA-ADPCM) and play it through two independent h… looper phase delay dual-head

50 Fluxby Vincent MaurerEffects, Synthesizer and Utility multi-fx synthesizer sampler utility midi

51 Grainsby Vincent MaurerGranular Sampler and Effect granular sampler freeze live-processing tape-mode

53 Glitterby Steve JonesGranular Looping Sampler granular looper stereo glitch sampler

54 TapegradeMono-input stereo cassette warble processor with wow, flutter, hiss, crackle, and tape wear morphing. tape degradation stereo modulation lo-fi

55 Fifthsby Dune DesormeauxA quantizer/sequencer that can create harmony and nimbly traverse the circle of fifths in attempts to make jazz quantizer sequencer harmony cv generative

56 Krellby Benjamin ReilyKrell generative krell dual-channel envelopes random-pitch

57 Glitchby Andy Jenkinson (uglifruit)Clock-synced beat-repeater with ratcheting, reversal and audio degradation Recommended beat-repeat stutter glitch clocked lo-fi

58 LoCho VibesStereo chorus and vibrato effect featuring triangle, sine, and slow drift LFO modes, modulation-based delay movement, a…

59 BitPhaseResonant 4-stage phaser for the Workshop Computer with deep notch filtering, wide modulation sweeps, controllable reson… effect phaser tremolo lo-fi

60 Markovby Andy Jenkinson (uglifruit)Dual generative Markov chain module — evolving melody (MarkoV) left side, rhythmic percussion patterns (MarkovPerc) rig…

64 Voices of SIDby Joep VermaatDual MOS 6581 SID emulation (reSID engine) with CV/gate control, stereo output, waveform selection, and randomize synthesizer sid chiptune dual-voice cv-gate

66 Stretchcoreby Infinite DigitsA card for playing and manipulating samples with tempo control, timestretch with browser-based audio loading (infinited…

67 Fragmentsby Max HarnishfegerSix-slot audio recorder and clocked fragment sequencer with browser librarian, MIDI pitch control, random CV outputs, a…

69 Traceby Ruiyang WangOscillograph stereo oscillator

71 Degeneratorby Joep VermaatDegenerator — Disintegrating Looper. Capture audio loops and apply irreversible degradation with 6 algorithms (Saturati… New Recommended

72 Motorikby Joep VermaatMotorik drum machine — kick/snare/hihat with bass and melody CV, classic Krautrock grooves

73 VSSby @kjnilsson6-voice polyphonic µ-law sampler inspired by the Yamaha VSS-30 sampler polyphonic midi-host effect

74 Wild PebbleMIDI-clockable generative rhythm and melody organism inspired by Pet Rock

75 Turing Cloudsby AinewsTuring Machine-driven granular texture generator and rhythmic delay for the Workshop Computer

76 Hot Fuzzby Joep VermaatA stereo fuzz/distortion + resonant wah effects processor with manual and auto-wah modes, built on fixed-point DSP. fuzz distortion wah filter effects-processor envelope-follower

77 Placeholderby NoneReserved for secret project Updated

78 Talkerby Chris JohnsonProof of concept speech synthesizer, based on TalkiePCM, inspired by 1970s LPC speech synths. Recommended speech synth lpc audio-processing

81 West Coast LPGby Jason MooreDual vactrol-emulating low-pass gate (combined VCA + low-pass filter) with fast-attack/slow-decay 'plong', self-pinging…

82 Computer Gridsby Phil MillerGrids-inspired trigger sequencer with Web MIDI SysEx configuration. New sequencer trigger midi-host

83 Origamiby Jason MooreDual oversampled wavefolder — triangle / sine / hard-clip folding with bias (even-harmonic) control and CV over fold de…

84 Cosmik C1ZZL3Stable phase-distortion synthesiser and Turing machine firmware with Web MIDI envelope readback, PD, detune, eight wave… synth midi web-midi turing-machine phase-distortion

86 Tesseraeby Joep VermaatTesserae — Variable-voice (2-8) arpeggiated chord generator with 5 patterns, 10 scales, tap tempo, CV/audio transpose i… arpeggiator harmonic cv utility

87 Fr330hfr33Hardware-tested acid bass synthesiser with selectable saw or square oscillator, switchable 18 or 24 dB diode-style filt…

88 Blankby Tom WhitwellReserved for blank 88 cards Included

90 Pantographby Kenny ShenTrace and record CV — record knob movements, loop them at bipolar speed cv recorder looper lfo envelope modulation

91 Chorganby Andy Jenkinson (uglifruit)Chorgan — 6-voice chord synthesizer with morphing timbre, chord extension presets, and built-in chord sequencer. Two mo… synthesizer chord sequencer polyphonic portamento

93 Turing MatrixTuring Machine sequencer with a switchable mixer layer inspired by the Music Thing Modular Turing Machine and Vactrol M… sequencer turing-machine random clock cv mixer

95 OffAirby Andy Jenkinson (uglifruit)OffAir — AM/Shortwave/Longwave radio simulator. Tune between two Stations and interference with authentic heterodyne wh… radio sampler noise effect generative

96 Cathode Rayby Andy Jenkinson (uglifruit)Composite video synthesiser (PAL + NTSC builds) — oscilloscope, etch-a-sketch & spectrum analyser, greyscale via dither… video composite oscilloscope visualiser performance

97 Alloyby Eric GaoFixed-point 15-zone cross-modulator with a clocked Turing CV and gate companion. dsp modulation ring-modulation wavefolder vocoder turing-machine

98 Duo MIDIby Dune DesormeauxA duophonic midi device/host interface Updated midi cv duophonic blackbird

99 Toolboxby divmodMixer, VCA, noise, S&H, clock generator, etc. utility mixer vca clock noise

303 Acidby Samuel SmithA 303-style step sequencer sequencer acid 303 cv

433 433 Sense of Spaceby Music Thing Modular / AI-assistedWhimsical 4'33"-inspired ambience looper with a three-loop transport, LED countdown, restlessness fidgets, Pulse In res… ambience reverb sampler experimental foley