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b. 90

composition: Op. 29, Impromptu in A♭ major

..

We add the cautionary flat b2. The sign was added in GE2 (→GE3GE4).

category imprint: Differences between sources

issues: Cautionary accidentals

b. 92

composition: Op. 29, Impromptu in A♭ major

 
 
..

In A Chopin changed twice the 3rd quaver in bar 10: from e1 into c1 and then back into e1. In analogous bar 92, Chopin, without a doubt, wrote e1. The rejected version with c1 was not corrected in the base text for EE.

category imprint: Differences between sources; Corrections & alterations

issues: Corrections in A , Chopin's hesitations

b. 92

composition: Op. 29, Impromptu in A♭ major

..

We add a cautionary flat next to the grace note a2.

category imprint: Editorial revisions

issues: Cautionary accidentals

b. 92

composition: Op. 29, Impromptu in A♭ major

..

We add a cautionary flat next to e2. The sign was completed in GE2

category imprint: Differences between sources; Editorial revisions

issues: GE revisions , Cautionary accidentals

b. 93

composition: Op. 29, Impromptu in A♭ major

..

We add a cautionary natural next to g. The sign was added in GE2 (→GE3GE4).  

category imprint: Differences between sources; Editorial revisions

issues: Cautionary accidentals