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. 84

composition: Op. 11, Concerto in E minor, Mvt I

..

The accompaniment in this bar evolved in Atut, which is proved by the previous versions, which were crossed out but are still legible. According to us, one can distinguish three stages in total, the last of which was accepted as the final version. The reconstructions of the previous versions presented below are hypothetical to a certain extent – changes of the figurations' shape are unquestionable, but it remains uncertain how certain notes (harmonic legato) were assigned to the particular versions:

category imprint: Corrections & alterations; Source & stylistic information

issues: Corrections in A

b. 86

composition: Op. 11, Concerto in E minor, Mvt I

..

The g1-gminim removed in Atut is probably a result of Chopin's mistake, who, starting a new page of the manuscript, began writing the first bar of the theme. 

category imprint: Corrections & alterations; Source & stylistic information

issues: Corrections in A

b. 88-89

composition: Op. 11, Concerto in E minor, Mvt I

b tied in Atut (→FE)

b repeated in GE & EE

..

The little tie sustaining is so poorly visible in FE that it was overlooked both in GE and EE.

category imprint: Differences between sources

issues: Errors in EE , Errors in GE

b. 88

composition: Op. 11, Concerto in E minor, Mvt I

Crotchet B in Atut

Quaver in FE (→GE,EE)

..

The missing extension of the 5th quaver is most probably an oversight of the engraver of FE (→GE,EE).

category imprint: Differences between sources

issues: Errors in FE

b. 89

composition: Op. 11, Concerto in E minor, Mvt I

..

In Atut, Chopin initially wrote a tenuto indication over the first chords; however, he eventually abandoned it. 

category imprint: Corrections & alterations; Source & stylistic information

issues: Corrections in A