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. 25 No 7, Etude in C♯ minor
In FE there is no 
lowering g
2 to g2 on the 1st chord of the bar, which is a patent error. The sign is in all remaining sources. All sources, together with FE, include a at this pitch before the chord on the 2nd beat of the bar. In the main text, we omit this unnecessary sign in this context.
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: Errors in FE
notation: Pitch