His compositions include over 200 works including opera, orchestra, chamber music, instrumental solos, choral music, musicals, and electronic music and he is one of the few composers writing for the mandolin.
His compositions include over 200 works for opera, orchestra, chamber music, instrumental solos, choral music, musicals, and electronic music He has collaborated with his wife, Kathleen, poet and playwright, on several compositions. He is also one of the few composers writing for the mandolin.