All sounds originated from the following ageing instruments:
1. Yamaha PSS-680, PSS-580, Casio MT-52, SK-1, Amstrad Fidelity CKX100
2. Yamaha PSS-460 (1986)
3. Casio HT-700 (1987)
4. Yamaha PSS-680 (1988)
5. Technics SX K200 (1982)
6. Casio SK-100 (1987)
7. Casio SK-1 (1985)
8. Casio MT-600 (1987)
9. Yamaha PSS-580 (1989)
10. Amstrad Fidelity CKX100 (1988)
11. Yamaha PSS-140 (1988)
12. Yamaha PSS-190 (1990)
13. Realistic Concertmate 660 aka Casio CT-360 (1987)
14. Yamaha VSS-200 (1988)
15. Casio MT-52 (1985)
16. Yamaha Portasound PS-1 (1980)
17. Suzuki Omnichord OM300 (1990s...)
18. Yamaha PSS-460 (1986), Casio MT-600 (1987), Yamaha RX11 (1984)
19. Yamaha PSS-80 (1989)
20. Bontempi Minstrel Alfa (1983)