Issues : Cautionary accidentals

b. 21

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

..

All sources repeated a on the esound, which implies that it was written by Chopin in [A]. It is a superfluous cautionary sign so we omit it in the main text.

category imprint: Editorial revisions

issues: Cautionary accidentals

b. 23

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

..

All sources except for EE1 added a reminder  next to the last ein L.H. We omit this accidental in the main text.

category imprint: Editorial revisions

issues: EE revisions , Cautionary accidentals

b. 29

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

..

In all sources, a cautionary  next to the g (L.H.) was added. We omit this superfluous accidental in the main text. 

category imprint: Editorial revisions

issues: Cautionary accidentals , Last key signature sign

b. 37

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

..

GC (→GE) has a cautionary  before the minim g2. The missing sign in FE (→EE) could be an oversight by the engraver. However, the sign is superfluous here and we do not include it in the main text.

category imprint: Differences between sources

issues: Inaccuracies in FE , Cautionary accidentals , Last key signature sign

b. 85-88

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

..

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