Sea, Overture, Op. 30 (1961) A Summer's Day, a Sonnet for chamber orchestra, Op. 32 (1962); after a sonnet of William Shakespeare; also arranged for piano Canticle, Op. 33 (1965) Nightwings (1966) Five Sonnets after Shakespeare (1974); original for voice and piano Incantation for jazz band, Op. 39 (1968) Lexington Green, March "Based on Tunes of William Billings (1746–1800)" for band or orchestra (1974) Be Glad Then, America, Overture: an Early American Sampler, Op. 43 (1975); overture to the opera Concerto for string orchestra, Op. 51 (1981); based on the String Quartet, Op. 16 (1965) Concertante Concerto No. 1 In Time of War for piano and orchestra, Op. 9 (1958) Ode for oboe and orchestra, Op. 11 (1952) Birds Of Paradise: On the Infinite Efflorescence of Living Things for piano and orchestra, Op. 34 (1964) Concerto for flute and orchestra, Op. 48 (1980) Symphonic Variations for piano and orchestra, Op. 50 (1982) Concerto No. 2 Transformations for piano and orchestra, Op. 55 (1987) Concerto No. 3 Children's Games for piano and orchestra (1985) Concerto No. 4 for piano and orchestra, Op. 59 (1989) Chamber and instrumental music Sonata for cello and piano, Op. 8 (1950) String Quartet, Op. 16 (1965) Sonata for flute solo, Op. 24 (1957) Quartet for Woodwinds for flute, oboe, clarinet, and bassoon, Op. 24a (1969); melodic material based on the Sonata for flute solo, Op. 24 Conversations for clarinet (or viola, or violin, or flute, or trombone, or marimba) and piano, Op. 42 (1977) Scherzo for 4 trombones (1977) 12 Studies for 2 flutes, Op. 46 (1979) Canonic Variations for flute and clarinet, Op. 47 (1980) 2 Scenes from the Song of Solomon for flute and piano, Op. 49 (1978) or flute and 2 violins, viola, cello, double bass, piano and percussion (1980); adapted from the song cycle Fragments from the Song of Songs, Op. 29 Come into My Garden, Interlude My Beloved, Let Us Go Forth Sonata for piccolo and piano, Op. 61 (1993) Organ Even Song (1962) Processional (1964) Of That Hallowed Season, Op. 57 (1954, 1987); adapted from Songs of the Nativity, Op. 13 Piano Toccata, Op. 1 (1957) Sonata, Op. 3 (1950) A Child's Picture Book, Op. 7 (1957) Birds (1957) Questioning (1957); adapted from Sonata for flute solo Sparklers (1957) Venice West, Blues (1962) 12 Relationships, a Set of Canons, Op. 10 (1965); also orchestrated Fuguing Set, Op. 14 (1965) 6