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. 21, Concerto in F minor, Mvt I
Chopin precisely added accidentals in this bar, together with cautionary naturals before a1 (twice – in the R.H. in the marked place and in the L.H. at the end of the bar) and g2. The first of them seems to be superfluous in this place and it was removed already in GE2. In the main text we add a 
before a
2.
Compare the passage in the sources »
category imprint: Differences between sources
issues: GE revisions, Cautionary accidentals
notation: Pitch
