2, Concertino No. 1 for small orchestra 1964–65: Opus 3, Three Poems of William Empson for mezzo-soprano and ensemble 1965: Opus 4, Music for Eliot's 'Sweeney Agonistes''' for 6 players and speakers 1965–66: Opus 5, In Chymick Art, cantata for soprano, baritone and 9 players (text of Edward Benlowes), Opus 6, Concerto for organ and wind, Opus 7, Four Housman Fragments for soprano and piano 1966–69: Opus 8, First Concerto for Orchestra1967: Opus 9, Melodrama for speaker, small male chorus, and ensemble (text of Sylvia Plath), Opus 10, Concertino No. 2 for small orchestra 1968: Opus 11, Divertimento No. 1 for amateur orchestra and piano 1968–69: Opus 12, Tender Only to One for soprano solo (text of Stevie Smith) 1970: Opus 13, Scenes from Schumann for orchestra, Opus 14, The Wind Shifts for high voice and strings (text of Wallace Stevens) 1971: Opus 15, Banal Sojourn for high voice and piano (text of Wallace Stevens), Opus 16: Fantasy-Pieces for piano and 12 instruments 1972: Opus 17, Evening with Angels for 16 players, Opus 18, Divertimento No. 2 for wind nonet, Opus 19, Georgian Songs for baritone and piano 1972–73: Opus 20, Cantata on the Death of God for soloists, speaker, SATB chorus, organ and orchestra, Opus 21, Five Little Songs about Death for mezzo-soprano or contralto solo (text of Stevie Smith) 1973: Opus 22, Five Madrigals for unaccompanied chorus 1973–74: Opus 23, Domination of Black for large orchestra, Opus 23a, Diptych, Opus 23b, Summer Rain, Opus 23c, Night Hunt1974: Opus 24, Lights Out for baritone and piano (text of Edward Thomas), Opus 25, In the Thirtieth Year for tenor and piano (text of J.V. Cunningham), Opus 26, Author of Light for contralto and piano (Jacobean texts), Opus 27, The Leaves Cry for soprano and piano (texts of Wallace Stevens and Christina Rossetti) 1974–75: Opus 28, Sea-Surface Full of Clouds, cantata for soloists, choir, and chamber orchestra 1975: Opus 29, Homage to Weill: Concertino No. 3 for 11 players 1976: Opus 30, Clarissa, Opera in two acts,Gallagher, David, "First Performances: Clarissa at the Coliseum" (September 1990). Tempo (New Ser.), 174: pp. 21–22 Opus 30a, Clarissa Symphony for soprano, tenor and orchestra, Opus 30b, Clarissa Sequence for soprano and orchestra (1995), Opus 31, Romanza for violin and small orchestra 1977: Opus 32, This is Just to Say for tenor and piano, Opus 33, Nursery Rhymes for soprano and wind quintet, Opus 33a,