Symphony No. 6 (1955)
Symphony No. 11 (7 Rituals of Music)
Symphony No. 3, Op. 42
American Triptych (1965) - A Study in Textures
Ritmo Jondo (Flamenco Ballet)
The Night Shadow Ballet (1941) - (On themes of Bellini's Ballet Suite La Sonnambula)
Prelude and Fugue for Orchestra
Symphony No. 8 (1965)
Concerto No. 7, Op. 116 - for Orchestra
Lincoln Center Festival Overture (1962)
Variations for Cello and Orchestra (1966)
Give Me the Splendid Silent Sun (1959)
Available Forms 2
Textures (1970): Full Score
Pocahontas (Ballet Suite)
String Quartet No. 3 (1971)
Apotheosis of This Earth
Concerto (1967) - for Clarinet and Orchestra
Ricercar (1968)
Music for Prague (1968)
The Power Within Us - A Narrative Oratorio
A Mirror on Which to Dwell
Concerto (1971) - for Flute and Orchestra
Dramatic Overture for Orchestra (1951)
Monodrama (Portrait of an Artist) - Ballet for Orchestra
6 Renaissance Lyrics (1962)
Syringa (1978)
Spectra (1958)
Capriccio Stravagante (An Amusing Quodlibet)
Concerto No. 2 for Orchestra (1976)