1String Quartet No. 4 (1964)14:09
2Elohim (1965/67) for string quartet, 2 solo violins and two electrically amplified violins and violoncellos Each4:48
3Duo for Violin and Violoncello (1965): First Movement6:53
4Duo for Violin and Violoncello (1965): Second Movement7:22
5Anagamin (1965) for 12 string Instruments8:30
6Maknongan (1976) for double Bass4:13
7Natura renovatur (1967) for 11 string Instruments12:58