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. 10 No 9, Etude in F minor
According to us, it is highly unlikely that present in A was changed in FE (→GE,EE) to
as a result of Chopin's intervention. The dynamic contrasts in bars 29-32, 33-36 and 56-60 draw on the rule of double juxtaposition of the same indications (
–
or
–
). The version of A is compatible with this rule also in bars 61-64, while in FE it was broken and in a way which does not correspond to the musical flow. The engraver of FE could have simply forgotten about the 2nd
.
Compare the passage in the sources »
category imprint: Differences between sources
issues: Errors in FE
notation: Verbal indications