Sonata, for viola and piano, 1962 Sonata, for flute and piano, 1963 Sonata No. 1, for violin, piano, 1964 Allegro barbaro, for solo cello, 1964 Sonata No. 2, for violin and piano, 1965 Piano Trio, for violin, cello, and piano, 1965 Psalm, for two flutes and violin, 1966 Interior, for string quartet, 1972 Silhouette of a Bird, for harpsichord and percussion, 1971–73 Sonata No. 1, for cello and piano, 1973 Sonata No. 2, for cello and piano, 1974 Wind Quintet, for flute, oboe, clarinet, French horn, and bassoon, 1974 The Rhetorician, for flute, violin, double bass, and harpsichord, 1978 Capriccio, for solo cello, 1981 String Quartet No. 1, 1983–84 String Quartet No. 2, 1984 Five Bagatelles, for violin, cello, and piano, 1985 Tombeau, for cello and percussion, 1988 Postludio, for clarinet and cello, 1991-92 (also has a concerto version) String Quartet No. 3, 1993 Concerto, for English horn, clarinets, bassoons, trumpets, and trombones, 1995 Hommage à Anna Akhmatova, for bass clarinet, qanun (zither), viola, and marimba, 1997 Duo, for viola and percussion, 1998 Dance, for viola and percussion, 1998 Lacrimae, for soprano saxophone and viola, 1999; Lamento, for violin, 2002 (also has version for viola) Three Medieval Taghs, for viola and percussion, 1998–2004 Testament, for string quartet, 2004 Ode an den Lotus (Ode to the Lotus) for viola solo, 2012