Issues : Foreign hand additions in manuscripts

b. 9

composition: Op. 30 No. 1, Mazurka in C minor

No accidental in FC & FE (→EE)

 to c2 in GE

..

The cautionary  added in pencil to FC comes from the reviser of GE1, hence we do not include it in the text of the copy. The mark was taken into account only by GE.
The same in bar 45.

category imprint: Differences between sources; Source & stylistic information

issues: GE revisions , Foreign hand additions in manuscripts

b. 43

composition: Op. 30 No. 1, Mazurka in C minor

..

The naturals to the L.H. octave on the 2nd beat of the bar are missing in FC – the visible pencilled naturals were added by the reviser of GE1. It is difficult to say whether it is an oversight by Fontana or by Chopin in [A]. All editions contain the correct text.

category imprint: Interpretations within context; Differences between sources

issues: GE revisions , Foreign hand additions in manuscripts , Errors of FC