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. 10 No 3, Etude in E major
Before the top note on the 7th semiquaver, the 
returning f
is only in GE4 (→GE5). It means the sound of f in AI and in the aforementioned GE, and f in the remaining sources. However, there is no doubt that the missing is Chopin's oversight, related to the correction on the 2nd semiquaver.
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: Omissions to cancel alteration, Errors resulting from corrections, GE revisions, Errors of A
notation: Pitch
