SignalFunctionSet

Plugins for VCV Rack and the Critter & Guitari EYESY, desktop software for samplers and synths, and workshops on synthesis and sound design.

VCV Rack

Free, open-source modules for VCV Rack. Most also run on the 4ms MetaModule.

Meter, Beat, and Note VCV Rack modules patched together as a master clock and dual-voice sequencer system

Signal Function Set Sequencer System

A modular rhythm and pitch sequencer system for VCV Rack. Meter is the time-signature-aware master clock; Beat sequences drums; Note sequences pitched voices.

Swell VCV Rack module panel: ping-driven envelope generator with delta, rise, fall, and curve controls and a scope display

Swell

A ping-driven envelope generator for VCV Rack. Each trigger adds a soft-saturating rise; the envelope decays back toward zero with linear-to-exponential curve shaping.

Intone VCV Rack module panel: formant synthesis voice with five formant cells and vowel morph slider

Intone

A formant synthesis voice for VCV Rack based on the IRCAM CHANT project. Five parallel FOF cells with vowel morphing, audio excitation, and trigger modes.

Tine VCV Rack module panel: pingable 3rd-order resonator based on the Pygmy Gamelan circuit

Tine

A tunable 3rd-order pingable resonator for VCV Rack based on the Gamelan Resonator circuit from Paul DeMarinis' Pygmy Gamelan (1973).

Phase VCV Rack module panel showing dual sample loopers with waveform display, drift controls, and stereo output

Phase

A dual sample looper for VCV Rack inspired by Steve Reich's tape phase compositions. Two loops drift against each other to generate evolving phase relationships.

Overtone VCV Rack module panel: additive synthesis VCO with eight harmonic toggle switches and waveform display

Overtone

An additive synthesis VCO for VCV Rack that builds waveforms by toggling individual harmonics of the overtone series. CV-controllable mask and filter inputs.

Fugue VCV Rack module panel: 8-step harmonic deviation sequencer with three voices and per-voice wander controls

Fugue

An 8-step harmonic deviation sequencer for VCV Rack. Generates three voices of evolving counterpoint from a single melodic sequence using interval offsets.

GSX VCV Rack module panel: real-time granular synthesis with grain density, duration, frequency, and spread controls

GSX

A real-time granular synthesis module for VCV Rack inspired by Barry Truax's pioneering GSX system. Grain density, duration, pitch, and spray under full CV control.

Drift VCV Rack module panel: 4-channel chaos LFO with shape, stability, frequency, phase, center, and spread knobs

Drift

A 4-channel chaos LFO for VCV Rack with independent phase offset, per-channel scaling, and waveform morphing from sine through chaos. Built for generative patches.

EYESY

Visual modes for the Critter & Guitari EYESY video synthesizer.

Software

Desktop tools that make working with samplers and synths less painful.

Workshops

Slide decks and materials from workshops on synthesis and sound design.

Writing

Notes and essays on synth tool design, workflow, and the practice of building instruments.