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b. 232

composition: Op. 23, Ballade in G minor

a2-f3 in A (→FEEE,GE1GE2GE3GE4)

a2-f3 in GE1a

..

The version of GE1a with an a2-f3 sixth resulted from a routine revision based on the idea that diminished or augmented octaves generally come from oversights or mistakes.

category imprint: Differences between sources

issues: GE revisions

b. 233

composition: Op. 43, Tarantella

 
 
..

In IE c1quaver was overlooked in the first half of the bar in the RH part, which is proven by the lack of an augmentation dot on the preceeding crotchet. 

category imprint: Differences between sources

b. 233

composition: Op. 43, Tarantella

 
 
..

In W GE1 (→GE2) most probably as a result of an error E is the last quaver in LH instead of F.

category imprint: Differences between sources

issues: Errors in GE

b. 233-237

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

No indication in GC (→GE) & FE

in EE

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Same as in bars 45-49, in the main text we give cresc. - - added probably by Chopin in the base text to EE.

category imprint: Differences between sources; Corrections & alterations

issues: Authentic corrections of EE

b. 233-234

composition: Op. 21, Concerto in F minor, Mvt I

Fingering written into FED

No teaching fingering

..

The fingering written in FED certainly comes from Chopin.

category imprint: Differences between sources

issues: Annotations in teaching copies , Annotations in FED