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b. 3

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

Fingering written into FED

No teaching fingering

..

The fingering, added in pencil, most probably by Miss O'Méara, could have been indicated to her by Chopin. Similarly in the R.H. and in bars 4-5.

category imprint: Differences between sources

issues: Annotations in teaching copies , Annotations in FED

b. 3

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

Fingering written into FED

No teaching fingering

..

The fingering, added in pencil, most probably by Miss O'Méara, could have been indicated to her by Chopin. Similarly in the L.H. and in bars 4-5.

category imprint: Differences between sources

issues: Annotations in teaching copies , Annotations in FED

b. 4-5

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

Fingering written in FED, more probable reading

Less probable reading

No teaching fingering

..

The fingering, added in pencil, most probably by Miss O'Méara, could have been indicated to her by Chopin. According to us, the numeral under the last quaver in bar 4 can be interpreted in two ways – as '4' or as '1'.

category imprint: Graphic ambiguousness; Differences between sources

issues: Annotations in teaching copies , Annotations in FED

b. 8

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

..

In GC the 10th quaver in the L.H. is a g. The mistake was corrected in GE, probably on the basis of analogy to the previous, similarly constructed triplets in this bar and in bar 6.

category imprint: Interpretations within context; Differences between sources

issues: GE revisions , Errors of GC

b. 9-12

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

..

From the middle of bar 9, in Afin only the part of the R.H. is written out. On the bottom stave, Chopin wrote unisono as indication of continuation of the L.H. parallelly with the R.H. The autograph ends together with bar 12.

category imprint: Differences between sources; Source & stylistic information

issues: Abbreviated notation of A , Incomplete sources