Friedrich Gulda /
Bach /
Well Tempered Clavier Book II - Prelude and Fugue No. 21 in B-Flat Major, BWV 890
May, 1973 in Villingen - MPS-Tonstudio
- ( 5 LP ) MPS Records 0188.042
- ( 5 LP ) MPS Records 0300651MSW
- ( 5 LP ) Philips 412 794-1
- ( 4 CD ) MPS Records 0300650MSW
- ( 4 CD ) Philips 412 794-2
- ( 2 CD ) Philips 446 548-2
- ( 4 CD ) Philips 476 260-9
- ( 2 CD ) Philips Japan PHCP-3512/3
- ( 2 CD ) Philips Japan PHCP-9505/6
- ( 2 CD ) Philips Japan PHCP-9590/1