Maknongan (1976) for double Bass

String Quartet No. 4 (1964)

Elohim (1965/67) for string quartet, 2 solo violins and two electrically amplified violins and violoncellos Each

Duo for Violin and Violoncello (1965): First Movement

Duo for Violin and Violoncello (1965): Second Movement

Anagamin (1965) for 12 string Instruments

Natura renovatur (1967) for 11 string Instruments