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b. 74-75

composition: Op. 63 No. 1, Mazurka in B major

category imprint: Differences between sources; Corrections & alterations

b. 74

composition: Op. 63 No. 1, Mazurka in B major

No markings in AI

  in FE (→GE,EE)

category imprint: Differences between sources; Corrections & alterations

b. 75

composition: Op. 63 No. 1, Mazurka in B major

Rest in AI & FE1 (→GE)

c-g in FE2 (→EE)

..

Chopin enriched the accompaniment here while proofreading FE2 (→EE). He introduced a similar change in bar 81 as well.

category imprint: Differences between sources; Corrections & alterations

issues: Accompaniment changes , Authentic corrections of FE

b. 75

composition: Op. 63 No. 1, Mazurka in B major

 over d2 in AI & GE3

 under b in FE (→EE,GE1GE2)

..

As in bar 5 (and 71), the  mordent having been placed under b resulted from a routine revision of FE (→EE,GE1GE2). The misleading version was corrected only just in GE3.

category imprint: Differences between sources

issues: Placement of markings , GE revisions , FE revisions

b. 75

composition: Op. 63 No. 1, Mazurka in B major

..

As in bars 7 and 15, the sources do not include sharps over the mordents. Regardless of the position of the  – see the adjacent note – there are no doubts as to the sound of the top note, hence in the main text and the versions 'edited text' of AI and GE3 we add the necessary accidentals.

category imprint: Interpretations within context; Differences between sources

issues: Errors in FE , Accidentals in different octaves , GE revisions , Errors repeated in GE , Errors repeated in EE