The Conqueror Worm, tape, 1976; odds and ends, tape, 1978; low sounds, version I - tape, 1980; three studies for tape, 1979; polygamy (composed together with Andrzej Biezan), tape, 1979; norcet 1, tape, 1980; norcet 2, tape, 1980; Old Style Pieces, tape, 1985; Lapis, tape, 1985; Poko, tape, 1986; Histoire I, tape, 1988; Man-Nature (collection of sixteen computer compositions controlled by the graphical images), 1991; Surface en rotation, tape, 1997