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. 8, Prelude in F♯ minor
In A (→FC→GE) there is a 
before b in the 3rd figure of the accompaniment. The unnecessarily repeated accidental was removed in FE (→EE1) but reinstated in EE2. According to us, the crossings-out visible in A in this figure point to a possible mistake of Chopin – that superfluous was perhaps to be placed before the previous semiquaver, lowering it from g
to g.
Compare the passage in the sources »
category imprint: Differences between sources
issues: EE revisions, Cautionary accidentals, FE revisions
notation: Pitch
