Enigma, 1978, 3' Formation, 1983, 9' Metastasis, 1971, 8' Mona Lisa, 1973, 3' White hole, 1979, 7', 1971 - 1983
Ki or breathing, 1980, 10' Connection, 1981, 9' Relation, 1982, 8' Shift, 1982, 9', 1980 - 1982
