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
WN 17, Polonaise in B♭ major
PE lacks the 
lowering a3 into a3 in the 2nd group of demisemiquavers. The engraver's error (or maybe an error of Chopin himself) is indicated by a in all remaining sources and the use of a notes in adjacent bars.
Compare the passage in the sources »
category imprint: Differences between sources
issues: Errors in PE
notation: Pitch
