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. 27 No 2, Nocturne in D♭ major
The sources have additional naturals before a1on the 4. quaver of the bar and a, the 10the semiquaver of the left hand. This is probably the result of changes made in A.
Compare the passage in the sources »
category imprint: Editorial revisions; Source & stylistic information
issues: Cautionary accidentals
notation: Pitch