supercollider-supernova binary package in Ubuntu Mantic amd64

 SuperCollider is an environment and programming language for real time
 audio synthesis and algorithmic composition. It provides an interpreted
 object-oriented language which functions as a network client
 to a state of the art, realtime sound synthesis server.
 .
 This package contains the multiprocessor aware and parallelization capable
 synthesis server supernova. Use of this server is manually enabled via a
 Server.supernova call before starting the server. This server does not work
 on i486 or i586 processors.

Source package