The Well-Tempered Clavier, Book 2:Prelude and Fugue No. 21 in B flat major, BWV 890

歌曲	The Well-Tempered Clavier, Book 2:Prelude and Fugue No. 21 in B flat major, BWV 890
歌手	Sviatoslav Richter
专辑	Bach: Well-Tempered Clavier