Symphony Atlas

Prelude and Fugue No. 21 in B-flat major (WTC II), BWV 890

17417 min

This guide follows Bach’s Prelude and Fugue No. 21 in B-flat major (WTC II), BWV 890 (1741) in two parts: Prelude (ternary form) and Fugue (fugue).

Recording: Thomas Schwan (piano) (2022)

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  1. IPrelude · Ternary form
  2. IIFugue · Fugue
IPreludeTernary form0:00–4:08

An easygoing, spacious prelude with hand crossing and between the parts. The opening section ( I) gives way to II, and then a begins. Both main sections are repeated, which makes this a long . Listen to how nearly everything grows from a single while the harmony moves calmly and slowly.

  1. I
  2. II
IIFugueFugue4:18–7:24

Section boundaries in music are not always sharp; a transition may be felt over a pause or a held chord.

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In the catalog

Johann Sebastian BachKeyboardBaroque periodB-flat majorTernary formFugue

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