C小调第二号前奏曲 - 巴赫 Prélude No· 2 BWV 847 in C Minor

The Prélude and Fugue in C Minor, BWV 847, is a keyboard composition written by Johann Sebastian Bach. It is the second prélude and fugue in the first book of The WellTempered Clavier, a series of 48 préludes and fugues by the composer.