Noter
Original
Prelude and Fugue No.21 in B major, BWV 866. Das wohltemperierte Klavier I, BWV 846-869. Complete. Scores. Bach, Johann Sebastian.
Oversettelse
Preludium og fuge No.21 i B-dur, BWV 866. The Well-Tempered Clavier I, BWV 846-869. Komplett. Poeng. Bach, Johann Sebastian.