Choral recitations Choral speaking 1 Choruses, Sacred (Mixed voices) with organ 1 Choruses, Secular (Mixed voices) with instrumental ensemble 1 Flute and electronic music 1 Mathematics 1 Pergamum Altar of Zeus (Sculpture) 1 more ... Piano music 1 Piano music (4 hands) 1 Prepared piano music 1 Psalms (Music) 1 Study and teaching (Elementary) 1 Suites (Piano) 1 Symphonies (Organ with orchestra) 1 Violin with chamber orchestra 1 less ...