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b. 10

composition: Op. 29, Impromptu in A♭ major

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In A the 3rd quaver was changed twice: from e1 to cand back to e1. In A, the rejected version with cin the base text for EE was not corrected by Chopin. FE also has the final version (e1). 

category imprint: Differences between sources; Corrections & alterations

issues: Corrections in A , Chopin's hesitations , Accompaniment changes

b. 10

composition: Op. 29, Impromptu in A♭ major

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We add a cautionary flat next to the grace note a2. The addition was already added in EE.

category imprint: Differences between sources; Editorial revisions

b. 10

composition: Op. 29, Impromptu in A♭ major

 
..

We give the fingering written by Chopin in FES.

category imprint: Differences between sources

issues: Annotations in teaching copies , Annotations in FES

b. 10

composition: Op. 29, Impromptu in A♭ major

..

The sources differ in placing the ending of the diminuendo hairpins. In A they end just before the 8th quaver, in FE and EE on the 6th, while in GE on the 9th quaver.

category imprint: Differences between sources

issues: Scope of dynamic hairpins

b. 10-12

composition: Op. 29, Impromptu in A♭ major

 
 
..

We give long accents after A. EE is lacking the accent in bar 10.

category imprint: Differences between sources

issues: Long accents