1968 Moog Modular - (3:26) 66 BPM
1969 Ems VCS3 - (5:12) 101 BPM
1970 Arp 2500 - (3:07) 59 BPM
1971 Arp 2600 - (1:43) 65 BPM
1972 Serge Modular - (4:05) 96 BPM
1973 Roland SH2000 - (3:44) 69 BPM
1974 Oberheim Sem - (1:54) 94 BPM
1975 Moog Polymoog - (2:56)
74 BPM 1976 Yamaha CS80 - (3:49) 58 BPM
1977 Yamaha CS30 - (2:23) 60 BPM
1978 Roland 100M - (4:10) 70 BPM
1979 Korg Lambda - (1:42) 72 BPM
1980 Korg Trident - (2:03) 70 BPM
1981 Yamaha CS70M - (2:09) 77 BPM
1982 Ppg Wave - (2:04) 71 BPM
1983 Fairlight Cmi - (3:47) 110 BPM
1984 Oberheim Xpander - (1:43) 76 BPM
1985 Yamaha CX5M - (2:35) 60 BPM
1986 Ned Synclavier - (7:28) 112 BPM
1987 Kawai K5M - (4:23) 76 BPM