| Op. 29a | Scherzo for Orchestra (1964) for Orchestra |
| Op. 30 | Piano Concerto No. 2 (1965) for Piano and Orchestra |
| Op. 36 | Five Meditations (1967, rev. 1974/80) for English Horn, Harp, and Strings |
| Op. 40 | Six Pastoral Dances (1968) for Orchestra |
| Op. 44 | A Gentle Musicke (1969) for Flute and Strings |
| Op. 45 | Perchance to Dream (1969) for Orchestra |
| Op. 51 | A My Lai Elegy (1971, rev. 1993) for Orchestra |
| Op. 57 | Symphony No. 5, “Missa sine Cantoribus super Salve Regina” (1973) for Orchestra |
| Op. 59 | Requiem (1973) for Soloists, SATB Chorus, Orchestra |
| Op. 60 | Concerto Grosso No. 1 (1974) for Orchestra |
| Op. 64 | Symphony No. 6 (1976) for Orchestra |
| Op. 65 | Five Ko-ans for Orchestra (1976) for Orchestra |
| Op. 67 | Responses, Hosanna, and Fugue (1977) for String Orchestra and Harp |
| Op. 68 | Nocturne (1978) for Orchestra |
| Op. 74 | Concerto Grosso No. 2 (1979) for Orchestra |
| Op. 75a | Consort Music (1980) for Orchestra |
| Op. 78 | Symphony No. 7, “The Tragedy of Queen Jane” (1982) for Orchestra |
| Op. 82 | From the Diaries of Adam Czerniakow (1986) for Narrator and Orchestra |
| Op. 87 | Transformations (1989) for Trumpet, Piano, and Strings |
| Op. 93 | Gematria (1991) for Orchestra |
| Op. 95 | A Sephardic Rhapsody (1992) for Orchestra |
| Op. 97 | The Parable of the Law (1993) for Baritone and Orchestra |
| Op. 105 | Variations on a Theme by Frank Martin (1996) for Orchestra |
| Op. 107 | Concerto for Two Trumpets, Timpani, and Strings (1997) for Two Trumpets, Timpani, and Strings |
| Op. 109 | Tempus Perfectum (1998) for Orchestra |
| Op. 112 | A Millennium Overture (1999) for Orchestra |
| Op. 113 | Concerto for Harpsichord and Strings (2000) for Harpsichord and Strings |
| Op. 122 | Unraveling Dances (2007) for Orchestra |