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. 22, Polonaise
The traces of removal of rests and demisemiquaver beams, visible in FE, show that every other semiquaver was initially a demisemiquaver preceded by a rest: 
. In the corrected version, the variants of the rhythm including demisemiquavers are introduced gradually, which makes this sequence more varied and related to the harmonic changes.
Compare the passage in the sources »
category imprint: Corrections & alterations; Source & stylistic information
issues: Authentic corrections of FE, Main-line changes
notation: Rhythm