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b. 109

composition: Op. 12, Variations in B♭ major

..

In FE the  restoring f2 in the 2nd half of the bar is missing. The patent mistake was corrected both in GE and EE.

category imprint: Interpretations within context; Differences between sources

issues: EE revisions , Errors in FE , Omissions to cancel alteration , GE revisions

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. 110

composition: Op. 43, Tarantella

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In all sources except EE and GE4 there is redundant  on gin RH.

category imprint: Differences between sources; Editorial revisions

issues: Cautionary accidentals