Chamber music works for mixed instrumentation
Improvisation and Toccata for piano trio (op. 9, 1954)
Ludi a tre for oboe, percussion and piano (op. 29, 1965)
Trio for clarinet, viola and piano (op. 76a, 1981)
Partita for chamber orchestra or nonet (op. 79, 1982)
Trio for trumpet in C, percussion and piano (op. 82a, 1984)
Tripartita for accordion and string quartet (op. 85a, 1986)
Concertante music for guitar and string quartet (op. 89a, 1989)
Trio "in memoriam Olivier Messiaen" for flute, oboe and piano (op. 95c, 1992)
Trio facile for violin, viola and piano (op. 101a, 1996)
3 Metaphors for flute (violin), vibraphone and harpsichord (piano) (op. 101c, 1997)
Waltz for Inken (2002)