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 1, Nocturne in C# minor
GE (→FE→EE) has an additional superfluous before g1. The accidental could have been already in [A]—sometimes Chopin added a cautionary sign relating to some potential imaginery note or chord, and not to real ones preceding the given passage (cf. e.g. Mazurka in G minor Op. 24 No 1, bar 11).
Compare the passage in the sources »
category imprint: Editorial revisions
issues: Cautionary accidentals
notation: Pitch