Piano music Prepared piano music 3 Songs (High voice) with piano 2 Songs (Low voice) with piano 2 Aleatory music 1 Choruses, Secular (Mixed voices), Unaccompanied 1 Piano ensembles 1 more ... Piano music (Pianos (2)) 1 Sextets (Piano, clarinet, flute, percussion, violin, cello) 1 Songs (Medium voice) with piano 1 Songs with pianos (2) 1 Songs, Unaccompanied 1 String quartets 1 Trios (Piano, clarinet, violin) 1 Vocal duets, Unaccompanied 1 less ...