The short answer
A manuscript from 1722, a printed afterlife around 1800. Fugue No. 24 in B minor, BWV 869 (WTC I) is a fugue by Johann Sebastian Bach from the Baroque era. PlayPiano puts it at Level 9, an estimate.
- fugue
- Baroque
- Key of B minor
- melancholic
Also known as Das Wohltemperierte Clavier I, Fuga XXIV.
History
Fugue No. 24 in B minor, BWV 869 (WTC I) belongs to the first book of The Well-Tempered Clavier. Bach's collection fair copy is dated 1722. For many years its life was in manuscript: around 1800, publishers in Zurich, Bonn and Vienna/Leipzig brought competing editions into print. That long journey from manuscript to publication is part of this piece's wider history.
Sources
What to listen for
A chromatic inner entry gathers lower voices
The alto introduces a chromatic line and held response before lower entries join. Hear the changing notes within the longer initial gesture.
The upper entry completes a fuller texture
The delayed soprano entry joins interlocking quick sequences. Hear each strand continue through individual rests rather than expecting all four voices constantly active.
Held sounds contrast with changed-register motion
Running sequences change register and altered pitches while voices alternate held notes, rests and renewed entries. Follow one strand through those shifts.
Low F-sharp supports the final responses
A long low F-sharp carries the last entry responses and upper cadential motion. Hear the active layers settle into the held B-minor close.
How to practise it
Follow the chromatic alto entry independently before the later soprano arrives.
- Sing the first eight-note contour, then practise E/D-sharp and F-sharp/E-sharp pairs separately before reconnecting.
- Count toward the soprano entry while listening to the alto, then introduce B/A/F-sharp as a fresh line.
How hard is it
Chromatic subject writing and overlapping voices require exact pitch control, subtle balance and sustained expressive tension.
About this piece
- Licence
- Public Domain
- Source
- mutopiaproject.org
More by Johann Sebastian Bach
- Prelude in C major, BWV 846Level 4, estimatedOpen to everyone
- Two-Part Invention No. 1 in C major, BWV 772Level 5, estimatedWith Maestro
- Italian Concerto in F major, BWV 971: III. PrestoLevel 9, estimatedWith Maestro

