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. 28 No. 17, Prelude in A♭ major
In A (→FE) there are only 3 flats before the 1st chord – e
2, c2 in the R.H. and a1 in the L.H. In FC and EE1 a 
lowering c1 to c1 and a cautionary one before a were added, while in GE and EE2 a cautionary before e1 was also added.
The necessary lowering c1 to c1 was added in FED.
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: Annotations in teaching copies, EE revisions, Annotations in FED, Accidentals in different octaves, Cautionary accidentals, Fontana's revisions, Inaccuracies in A, Errors repeated in FE
notation: Pitch