This is a Processing library.
It's particular to a rather involved, complex configuration but I am trying to keep things configurable where possible.
At the moment it depends on:
 - a Korg MicroKontrol
 - Ableton Live
 - a working LiveAPI installation

Explanatory screencasts at http://vimeo.com/user744860/videos

See http://processing.grimaceworks.com/grimonium for release build.