• Orchestral • Prelude and Double Fugue, strings, 1944 • Violin Concerto, 1948 • Orchestral Piece, 1952 • Piano Concerto, 1953–54 – Mobart Music Publications/Schott • Cello Concerto, 1956–59 – Mobart Music Publications MOB 8540/Schott • Orchestral Piece [No. 2], 1961, publ. Universal Edition, London (1963), UE13635LW • Music for Strings, for solo violin and string orchestra, 1970–71 – Mobart Music Publications/Schott • Souffleur, for symphony orchestra without conductor, 1975–76 • Vocal • 3 Songs (
R. M. Rilke), 1948 • 3 Songs (Rilke, ), soprano, piano, 1950 • 2 Songs (
M. Maeterlink,
E. St Vincent Millay), soprano, piano, 1953–54 • Mutterauge (trad.), chorus, 1956 • Memento mori (grave stone inscriptions), men's 48 voices, tape, 1966–69 • Les adieux (R. Hoffmann), chorus, orchestra, 1980–83 • 2 Poems (
A. Giraud), 1 voice, flute + piccolo, bass clarinet, violin, viola, cello, piano, 1986 • Lacrymosa '91 (
H. Heine), chorus, orchestra, 1990 • 2 Songs (
F. Rückert, Heine), soprano, string trio, percussion, 1990 [arr. chamber orchestra, 1991] • Die Heimkehr (
G. Trakl), 1 voice, double chorus, orchestra, 1997 • Chamber and solo • String Quartet No. 1, 1947 • Trio, violin, bass clarinet, piano, 1948 • Duo, viola and cello, 1949 – Mobart Music Publications MOB 8550/Schott • Duo, violin and piano, 1949, rev. 1965 – Mobart Music Publications/Schott • Piano Quartet, 1950 • String Quartet No. 2, 1950 • Tripartita, solo violin, 1950 • String Trio, 1961–63 • Decadanse, for clarinet, bass clarinet, trumpet, trombone, violin, double bass, and percussion, 1972 – Mobart Music Publications/Schott • String Quartet No. 3 'on revient toujours', 1972–74 – Mobart Music Publications/Schott • Changes, for two sets of chimes, four players, 1974 – Mobart Music Publications/Schott • Notturno [String Quartet No. 5], double string quartet, 1995 • String Quartet No. 6 'Anbruch–Einbruch–Abbruch', 1999 • Keyboard • Piano Sonata, 1945–46 • 3 Small Pieces, piano, 1947 • Fantasy and Fugue in Memoriam Arnold Schoenberg, organ, 1951 – Mobart Music Publications/Schott • Variations No. 1, piano, 1951 • Sonatina, piano, 1952 • Passacaglia, organ, 1953 - Mobart Music Publications/Schott • Variations No. 2, piano, 1959 – Mobart Music Publications MOB 8585/Schott • MONO/POLY, piano, 1994 (first performance Pasadena, 13 September 1994, by
Leonard Stein • Electroacoustic • In memoriam patris, tape, 1976 • String Quartet No. 4 '(scordatura – trompe l'oreille)', string quartet, computer, 1977–78 == Writings ==