Select: 
Category
All
Graphic ambiguousness
Interpretations within context
Differences between sources
Editorial revisions
Corrections & alterations
Source & stylistic information
Notation
All
Pitch
Rhythm
Slurs
Articulation, Accents, Hairpins
Verbal indications
Pedalling
Fingering
Ornaments
Shorthand & other
Importance
All
Important
Main


b. 118

composition: Op. 29, Impromptu in A♭ major

..

A has a natural next to the 10th quaver in the L.H. written by a foreign hand.

category imprint: Differences between sources; Editorial revisions

issues: Foreign hand additions in manuscripts , Cautionary accidentals

b. 119

composition: Op. 29, Impromptu in A♭ major

 
 
 
..

GE and FE are lacking the indication sotto voce – it must be an oversight. The indication  in EE is probably authentic and comes from the earlier autograph – the base text of EE

category imprint: Differences between sources

b. 119

composition: Op. 29, Impromptu in A♭ major

 
 
..

In EE the arpeggio in the R.H. was omitted.

category imprint: Differences between sources

b. 119-120

composition: Op. 29, Impromptu in A♭ major

..

We add the E-e cautionary flats on the 4th crotchet in the L.H. in bars 119 and 120. The flats are present in EE and FE

category imprint: Differences between sources; Editorial revisions

b. 119

composition: Op. 29, Impromptu in A♭ major

 
 
..

EE has an octave doubling of the note in the L.H., which is very likely to be authentic.

category imprint: Differences between sources