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. 12, Variations in B♭ major
In FE (→GE) we can see here "zf", which we change to the correct 
, as it was done in EE. The issue of the Chopinesque notation of forzato and its variants appearing in the sources is discussed in detail in the note in bar 1.
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: EE revisions, Inaccuracies in GE, Inaccuracies in FE
notation: Verbal indications