Prelude and Fugue in B-flat minor, BWV 891

The Prelude and Fugue in B-flat minor, BWV 891, is a keyboard composition by Johann Sebastian Bach.

It is the 22nd prelude and fugue in the second book of The Well-Tempered Clavier (WTC), a series of 48 preludes and fugues by the composer.

[1] The prelude is in cut time and has 83 measures.

[2] The fugue is in 32 time and has 101 measures and four voices.

[4] This article about a classical composition is a stub.

Prelude incipit
Prelude and fugue, played on a piano
Fugue incipit