The short answer
A manuscript from 1722, a printed afterlife around 1800. Prelude in F-sharp major, BWV 858 (WTC I) is a prelude by Johann Sebastian Bach from the Baroque era. PlayPiano puts it at Level 7, an estimate.
- prelude
- Baroque
- Key of F-sharp major
- dreamy
History
Prelude in F-sharp major, BWV 858 (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
Broken figures lead to moving replies
The broken-note opening develops into related moving responses. Hear the common shape through the changing pitch groups.
Repeated notes contrast with flowing contours
Repeated-note gestures alternate with moving replies. Listen for their different motion without making the repeated sounds heavier than the phrase needs.
A higher response descends through registers
The higher response leads into lower registers. Follow its overall descent rather than hearing each register change as a new beginning.
A repeating bass supports the last rise
Low repeating bass underlies rising figures before the slower encoded close. Hear the final direction without treating file timing as authenticated composer tempo.
How to practise it
Pass the short figure between layers while preserving the ties.
- Practise the exchange alone, sustaining the upper tie as the lower figure begins.
- Count each line alone, then combine at a tempo where the tied continuations remain calm.
- Connect the examined opening at a comfortable tempo only when its separate layers feel settled.
How hard is it
Sixteenth-note gestures pass between staves while the upper continuation crosses ties into unequal rhythms. The coordination and voicing demand more than simple parallel patterns.
About this piece
- Collection
- The prelude gallery
- Licence
- CC0
- Source
- musescore.com
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

