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. 4), Sonata in C minor, Mvt IV
In the main text we omit the cautionary 
to a
1 in bar 283 (present in all sources), and we add it in bar 284. We also include the to a3 at the end of bar 284 added in GE (→FE,EE,IE).
Compare the passage in the sources »
category imprint: Differences between sources; Editorial revisions
issues: GE revisions, Cautionary accidentals
notation: Pitch