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b. 109

composition: Op. 29, Impromptu in A♭ major

 
..

In GE there is a pedal mark on the 3rd crotchet, which is certainly a mistake. In A one can also see a deletion of an initiated  mark (similarly as in bar 27 where a similar figure appears in the accompaniment). 

category imprint: Differences between sources

b. 110

composition: Op. 29, Impromptu in A♭ major

..

In EE the cautionary natural was overlooked.

category imprint: Differences between sources

issues: Cautionary accidentals

b. 110

composition: Op. 29, Impromptu in A♭ major

 
 
..

In A Chopin must have overlooked the pedal release mark, which was repeated in GE1. In the remaining sources the sign was completed.

category imprint: Differences between sources; Editorial revisions

issues: GE revisions , Errors of A

b. 110

composition: Op. 29, Impromptu in A♭ major

..

In EE the cautionary f2 flat was added to the last quaver in the bar.

category imprint: Differences between sources

b. 111-112

composition: Op. 29, Impromptu in A♭ major

 
 
..

In GE4 and FE the accents were overlooked. EE lacks half of the accents in bar 111, whereas in bar 112 the accent on the 5th quaver was changed into the vertical one. We preserve the notation of A.

category imprint: Differences between sources