Idil Biret /
Chopin /
Nocturne No. 20 in C-Sharp Minor, Op. posthumous, B. 49
July & September, 1991 in Heidelberg - Tonstudio van Geest
- ( 1 CD ) Altaya CRP 004 - 00:03:59
- (15 CD) Idil Biret Archive 8.501503 - 00:03:59
- (131 CD) Idil Biret Archive 8501303 - 00:03:59
- (15 CD) Naxos 8 550 695 - 00:03:59
- (15 CD) Naxos 8.501501 - 00:03:59
- ( 5 CD ) Naxos 8.505014 - 00:03:59
- ( 1 CD ) Naxos 8.550356 - 00:03:59
- ( 1 CD ) Naxos 8.554045 - 00:04:04
- ( 1 CD ) Naxos 8.554531 - 00:03:59
- ( 3 CD ) Naxos 8.578090/2 - 00:03:59