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. 4), Sonata in C minor
Op. 10 No 2, Etude in A minor
In CLI and EE2 the 
returning d1 on the 4th beat of the bar was deleted, which is a patent error. In CLI there is a superfluous 
before g1 in this chord, which shows that Chopin did not include in the notation the previous alterations in this bar at all. Similarly in bar 12.
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: Errors in EE, Omissions to cancel alteration, Errors of CLI
notation: Pitch
