Orchestral Music

Symphony
concerto for jazz orchestra
concerto for string orchestra

Concertante Musik, Collage, Hamlet, Hommage à Mozart, Music for Cleveland, Musica giocosa, Orchester-Fantasie, Orchester-Ornament, Poeme, Studie im Pianissimo and Zwei Inventionen for orchestra

Concertos

cello concerto
concerto for clarinet and chamber orchestra
2 piano concertos
concerto for high trumpet and strings
viola concerto
violin concerto
Clementi Variations for piano and orchestra
Geigenmusik for violin and orchestra

Chamber Music

Konzertstück for wind quintet and strings
Kurmusik for small orchestra
Partita for strings and percussion
Pentagramm for strings
sonata for two cellos and 11 instruments ad lib.
Tschaikowsky-Variationen for cello and piano
Duo for flute and piano
violin sonata
piano trio

5 string quartets (n.1 Four Pieces, n.4 Epitaph, n.5 Variationem über einen divergierenden c-moll-Dreiklang)

quintet for flute, oboe and string trio
octet for clarinet, bassoon, horn and string quintet

other chamber works

Piano Music

piano sonata, 2 sonatinas, Ornamente, 24 Préludes and Trois pièces for piano

Vocal and Choral Music

song cycles Francesca da Rimini for soprano and violin, Thirteen Ways of Looking at a Blackbird for high voice and strings, and other works for solo voice

Requiem for soprano, baritone, chorus and orchestra

cantata Träume vom Tod und vom Leben for tenor, chorus and orchestra

other choral works

Ballets

Demeter, Der erste Ball, Harlekinade, Hamlet, Lytistrata, Der Mohr von Venedig and Tristan

Operas

Abstrakte Oper no.1, Die Flut, Fürstin Tarakanowa, Das Geheimnis des entwendeten Briefs, Romeo und Julia, Rosamunde Floris, Yvonne, Zweihunderttausend Taler and Zwischenfälle bei einer Notlandung

Other

film scores and incidental music

electronic music including "duodrama" Ariadne for 2 speakers and electronics