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Rhythm

b. 33

composition: Op. 24 No. 3, Mazurka in A♭ major

No grace note in AI or A (→GE)

A grace note in FE (→EE)

..

The grace note appearing in FE (→EE) is certainly one of the changes made by Chopin when he was proofreading FE.

category imprint: Differences between sources

issues: Authentic corrections of FE

b. 34

composition: Op. 24 No. 3, Mazurka in A♭ major

The rhythm in AI

The rhythm in A (→GEFEEE)

category imprint: Differences between sources

issues: Chopin's hesitations