The latest beta version includes major improvements over previous releases:
1) A few new transforms, most notably SampleWriter for recording audio files.
2) SampleWriter, SampleBuffer and SampleStreamer
support several additional audio file formats
3) Several bugs that caused crashes have been fixed.
4) Several UI bugs have been fixed as well.
5) Improved MIDI performance under Windows.
6) SGI Irix binaries
OSW is a graphical programming environment for
real-time music and audio applications. It is intended for composers, performs and sound designers. Please visit the web site for more detailed information about the project.