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. 25 No 11, Etude in A minor
The three-note chord in FE is the original version, which is proved by the visible deletion of the b
1 note in GC. At the time of introducing this correction, Chopin did not check the notation of the accidentals – the 
overlooked on the 2nd beat of the bar was added only in GE.
Compare the passage in the sources »
category imprint: Differences between sources; Corrections & alterations
issues: Errors resulting from corrections, GE revisions, Authentic corrections in GC
notation: Pitch
