Issues : Errors in FE

b. 78

composition: Op. 29, Impromptu in A♭ major

..

FE is lacking the staccato sign over the opening octave. Most probably it is an oversight.

category imprint: Differences between sources

issues: Errors in FE

b. 92-99

composition: Op. 29, Impromptu in A♭ major

 
 
..

In FE the stems of the crotchets in the L.H. in bars 92-99 were overlooked.

category imprint: Differences between sources

issues: Errors in FE

b. 101

composition: Op. 29, Impromptu in A♭ major

..

FE is lacking the d1 flat. The error certainly stems from the oversight of the previous quaver with a natural, placed one octave lower. 

category imprint: Differences between sources

issues: Errors in FE , Accidentals in different octaves

b. 103

composition: Op. 29, Impromptu in A♭ major

 
 
..

The mordent sign was overlooked in FE. In analogous bar 21 Chopin added the appropriate sign in the pupils' copies FES and FEJ.

category imprint: Differences between sources

issues: Errors in FE

b. 103

composition: Op. 29, Impromptu in A♭ major

 
 
..

In FE the natural raising b1 into b1 in the R.H. was overlooked. Most probably it is a mistake – cf. the concordant version in bar 21.

category imprint: Interpretations within context; Differences between sources

issues: Errors in FE