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b. 83

composition: Op. 35, Sonata in B♭ minor, Mvt I

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This bar was written in GC twice. After having noticed the mistake, the first notation was deleted.

category imprint: Source & stylistic information

issues: Alterations in GC

b. 85

composition: Op. 35, Sonata in B♭ minor, Mvt I

No marking in GC (→GE) & FE1 (→FE2EE1)

in FE3 (→FE4) & EE2

..

 was added in FE3 (→FE4) almost certainly by Chopin, which was adopted in EE2. Similarly in analogous bar 213.

category imprint: Differences between sources; Corrections & alterations

issues: EE revisions , Authentic corrections of FE

b. 85-88

composition: Op. 35, Sonata in B♭ minor, Mvt I

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In the main text we add a cautionary  next to the top note (g) of the last chord in each of these bars. These accidentals appear in the sources only in bar 86 (in GE and EE2) and in bar 87 (in all sources).

category imprint: Differences between sources; Editorial revisions

issues: EE revisions , GE revisions , Cautionary accidentals

b. 86-88

composition: Op. 35, Sonata in B♭ minor, Mvt I

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In the main text we add cautionary naturals next to f2 in bar 86 and 88, and f3 in bar 87.

category imprint: Editorial revisions

b. 87

composition: Op. 35, Sonata in B♭ minor, Mvt I

4 slurs in GC

3 slurs in FE (→EE) & GE2

3 slurs in GE1

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The notation of this bar is an example of Gutmann's carelessness, who would sometimes put other signs and slurs more or less accurately, without controlling their actual compatibility both with [A] and the music sense. The slurs were partially repeated in GE1 and corrected only in GE2.

category imprint: Differences between sources

issues: Inaccuracies in GE , GE revisions , Errors of GC