Op. 2, Variations in B♭ major
Op. 10, 12 Etudes
Op. 11, Concerto in E minor
Op. 21, Concerto in F minor
Op. 22, Polonaise in E♭ major
Op. 24, 4 Mazurkas
Op. 25, 12 Etudes
Op. 26, 2 Polonaises
Op. 27, 2 Nocturnes
Op. 28, 24 Preludes
Op. 30, 4 Mazurkas
Op. 35, Sonata in B♭ minor
Op. 50, 3 Mazurkas
Op. 63, 3 Mazurkas
Op. 64, 3 Waltzes
Op. 2, Variations, complete
The flat to the 7th semiquaver (d3) is written in A much below the pitch of the note, that is at the pitch of a2. Such inaccuracies, generally without an influence on the text reading, are frequent in Chopin's autographs.
Compare the passage in the sources »
category imprint: Source & stylistic information
issues: Accidental below/above the note
notation: Pitch