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 2, Nocturne in D♭ major
In the majority of sources there is no 
raising f3 to f sharp3. The sharp was added only in GE2.
For writing that note Chopin used 4 ledger lines (one too many). He corrected his mistake by deleting the lowest ledger line. Interestingly, it seems that the engraver of GE did not notice the correction, as that edition has got visible traces of moving the note head down by a third.
Compare the passage in the sources »
category imprint: Differences between sources; Corrections & alterations
issues: Accidentals in different octaves, Terzverschreibung error, GE revisions, Errors in the number of ledger lines
notation: Pitch
