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. 4), Sonata in C minor
Op. 10 No 10, Etude in A♭ major
The longer octave sign in A is almost certainly Chopin's mistake. The error reached GE, where it remained unnoticed, through a proof copy of FE. In the last proofreading of FE (→EE), f4 was changed to f3, probably on the composer's request.
Compare the passage in the sources »
category imprint: Differences between sources
issues: Errors of A, Authentic corrections of FE
notation: Pitch