http://ultrastardx.sourceforge.net/
Required: free_pascal, sqlite, ffmpeg and portaudio
At the moment (2008.10.31) it is recommended to use FFmpeg revision 14667.
svn co https://ultrastardx.svn.sourceforge.net/svnroot/ultrastardx/trunk ultrastardx && cd ultrastardx && ./configure --prefix=/usr && make