Software was developed by CSIRO, Australia, Analytic Audio Systems research group in Division of Mathematical and Information Sciences, later Continuous Media Web research group in ICT Research Centre. (c) Copyright CSIRO 2002- Authors: Silvia Pfeiffer <Silvia.Pfeiffer@csiro.au> Conrad Parker <Conrad.Parker@csiro.au> Andre Pang <Andre.Pang@csiro.au> Contributions: Zen Kavanagh <ogg@illiminable.com> Andrew Nesbit <alnesbit@students.cs.mu.OZ.AU> Ben Leslie <benno@benno.id.au> Jamie Wilkinson <jaq@spacepants.org>