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b. 79

composition: Op. 12, Variations in B♭ major

..

We add a cautionary  before g in the main text.

category imprint: Editorial revisions

b. 83

composition: Op. 12, Variations in B♭ major

..

In the main text, we include the cautionary  next to b added by GE.

category imprint: Differences between sources; Editorial revisions

issues: GE revisions

b. 87

composition: Op. 12, Variations in B♭ major

..

In FE the return to the bass clef in the L.H. from the beginning of bar 87 was omitted. The mistake was corrected in GE and EE.

category imprint: Editorial revisions

issues: EE revisions , Errors in FE , GE revisions

b. 93

composition: Op. 12, Variations in B♭ major

..

At the beginning of the bar in the main text we add a cautionary  to f in the L.H. and omit the unjustified  (cautionary?) to e1.

category imprint: Editorial revisions

issues: Cautionary accidentals , Last key signature sign

b. 94-96

composition: Op. 12, Variations in B♭ major

..

In FE (→GE1) the flats restoring b1 in the 2nd half of bar 94 and 96 are missing. The patent oversights, typical of Chopin, were corrected in EE and GE2.

category imprint: Interpretations within context; Differences between sources

issues: EE revisions , Errors in FE , Omissions to cancel alteration , GE revisions , Errors repeated in GE