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Pitch

b. 27

composition: Op. 29, Impromptu in A♭ major

 
 
..

EE1 erroneously has g2 instead of f2 as the last quaver in the R.H. The mistake was corrected in EE2.

category imprint: Differences between sources

issues: Errors in EE

b. 27

composition: Op. 29, Impromptu in A♭ major

..

GE1 is lacking a cautionary natural next to the 10th quaver d in the L.H. 

category imprint: Differences between sources

issues: Errors in GE

b. 27

composition: Op. 29, Impromptu in A♭ major

..

Chopin started to write the 4th quaver in A as a c2, however, he eventually opted for a d2, converting the originally written head of the note into a double flat.

category imprint: Corrections & alterations

issues: Corrections in A , Enharmonic corrections

b. 28

composition: Op. 29, Impromptu in A♭ major

..

EE is lacking a natural for in the last triplet in the L.H.

category imprint: Differences between sources

issues: Accidentals in different octaves , Errors in EE

b. 28

composition: Op. 29, Impromptu in A♭ major

..

Before the last note of the bar, f2, EE has an unnecessary cautionary flat.
The sign was also included in A; however, it was deleted by Chopin.

category imprint: Differences between sources; Corrections & alterations

issues: Deletions in A