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b. 127

composition: Op. 12, Variations in B♭ major

No pedalling in FE (→GE,EE)

[ ] suggested by the editors

..

On the basis of a comparison with bar 125, we suggest supplementing the pedalling in the main text.

category imprint: Editorial revisions

b. 128

composition: Op. 12, Variations in B♭ major

..

In FE (→EE) we can see semiquaver rests, instead of demisemiquaver ones. The mistake was corrected in GE.

category imprint: Interpretations within context; Differences between sources

issues: Errors in FE , GE revisions , Rhythmic errors , Errors repeated in EE

b. 128

composition: Op. 12, Variations in B♭ major

..

In FE the  lowering a1 to a1 was omitted. The patent mistake was corrected in GE and EE.

category imprint: Interpretations within context; Differences between sources

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

b. 128

composition: Op. 12, Variations in B♭ major

Dotted crotchet in FE (→EE)

Crotchet & rest in GE

..

It is difficult to say how this discrepancy arose, while each of the versions offer interesting interpretation possibilities. To the main text we adopt the FE variant (→EE), since it is probably based on [A], and certainly authentic. See also the note at the beginning of bar 129.

category imprint: Differences between sources; Corrections & alterations

issues: Authentic corrections of FE , Authentic corrections of GE

b. 129

composition: Op. 12, Variations in B♭ major

..

In FE (→EE) the naturals raising g2 to g2 and d2 to d2 are missing, which is a patent oversight. The former was added in GE.

category imprint: Interpretations within context; Differences between sources

issues: Errors in FE , GE revisions , Errors repeated in EE