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. 35, Sonata in B♭ minor, Mvt II
The introduced in the proofreading of FE3 (→FE4) change of e to e is undoubtedly a Chopin improvement – e
naturally combines with the fixed in the previous bars F
minor key, not to mention the analogy from bar 41. The correction was introduced also in EE2. Similarly in bar 225.
Compare the passage in the sources »
category imprint: Differences between sources; Corrections & alterations
issues: EE revisions, Authentic corrections of FE
notation: Pitch