Impossible Music by Diamond published on 2015-09-23T21:15:07Z Impossible Music Remember DOS... Three etudes using early DOS-based sequencer and notation software controlling a Proteus, an early multi-timbrel sampler. 1. Based on a simple 4 bar ground bass. 2. Explores 10. (10/4 with 10/8). 3. Explores 13. (13/4 with 13/8). Genre Stuart Diamond, Summer Music