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. 31, Scherzo in B♭ minor
In A there are visible traces of a correction of the rhythm of the last two chords in the R.H.: initially, they were provided with the following rhythm: 
. However, it is uncertain whether the middle note of the last chord was also changed. Admittedly, in the deleted chord a more distinct trace of a note is visible at the pitch of f2, yet a change of rhythm only would not have required any deletion of notes; it would have been enough to blot out the quaver flag.
Compare the passage in the sources »
category imprint: Corrections & alterations; Source & stylistic information
issues: Corrections in A
notation: Rhythm