---
id: cdp
title: "CDP"
year: 1986
category: "AI & Code"
lang: en
canonical: https://nodemusic.cc/node/cdp
source: node.music
---

# CDP (1986)

AI & Code · https://nodemusic.cc/node/cdp

## Summary

A cooperative of British composers brought IRCAM's supercomputer algorithms to the cheap Atari ST. It made spectral morphing accessible in home studios, becoming the secret weapon behind Aphex Twin's 'Drukqs'.

## Full text

While IRCAM scientists calculated sound on million-dollar mainframes, a group in York led by composer Trevor Wishart launched a 'digital revolution from below.' The Composers Desktop Project (CDP) ported advanced spectral tools to the affordable Atari ST, bringing institutional power to the home studio. It was a test of patience: musicians typed command lines in a terminal and waited 20 minutes for the computer to render a few seconds of audio.

The results, however, were impossible to achieve otherwise. Driven by Wishart's obsession with the human voice, CDP developed tools for spectral morphing—smoothly transforming a lion's roar into a child's speech. This raw, mathematical aesthetic became the secret weapon of the IDM scene, famously used by Aphex Twin to craft the metallic, alien textures of *Drukqs*.

## People

- Trevor Wishart (b. 1946) is a British composer and researcher, a key figure in 'Sonic Art'.

## Connections

### Influenced by

- [Red Bird](https://nodemusic.cc/node/wishart.md) - COLLABORATED

### Influenced

- [Glitch / Autechre](https://nodemusic.cc/node/glitch.md) - ENABLED

Wikipedia: https://en.wikipedia.org/wiki/Composers_Desktop_Project