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. 23, Ballade in G minor
In A, Chopin overlooked the flats lowering a to a
in b. 85 and 89 and the 
lowering a1 to a1 in b. 89. The inaccurate notation was repeated unchanged by FE (→EE1), while in b. 85 also by EE2. The versions of the remaining editions are correct (GE and EE3).
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: EE revisions, GE revisions, Omission of current key accidentals, Inaccuracies in A, Errors repeated in FE, Errors repeated in EE
notation: Pitch