Rythms Archive (requires PureData)
1. Download the archive Rythms.tgz (XML and sound files) .
2. Launch PureData: 
 $ tar zxf Rythms.tgz
 $ cd demos
 $ ./SA_RythmesPD.sh
3. Click on the bang LOAD SOUNDS / OPEN UDP / RESETS SOUND LEVEL, and browse the scenes with VirChor: 
 $ ./SA_Rythmes.sh
4. Press keys E, A, (, and pass mouse over the scene...