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b. 61-62

composition: Op. 30, Mazurka in D♭ major

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In the main text we add cautionary flats to d2 in bar 61 and to the d1-b1 sixth in bar 62. It was also GE that added accidentals to the sixth. The same in bars 69-70.

category imprint: Differences between sources; Editorial revisions

issues: GE revisions

b. 69-70

composition: Op. 30, Mazurka in D♭ major

..

As in bars 61-62, in the main text we add cautionary flats to d2 in bar 69 and the d1-b1 sixth in bar 70. It was also GE that added accidentals to the sixth.

category imprint: Differences between sources; Editorial revisions

issues: GE revisions

b. 77

composition: Op. 30, Mazurka in D♭ major

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The cautionary flat to E is present in FE and EE. In FC one can see a deletion in this place, most probably of a ; however, in GE it was reintroduced.

category imprint: Differences between sources; Corrections & alterations

issues: GE revisions , Cautionary accidentals , Alterations in CF

b. 86

composition: Op. 30, Mazurka in D♭ major

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In the main text we omit the Chopinesque but unjustified cautionary  to g1. It was only EE that omitted this accidental.

category imprint: Differences between sources; Editorial revisions

issues: EE revisions , Cautionary accidentals , Last key signature sign

b. 87

composition: Op. 30, Mazurka in D♭ major

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In the main text we include the cautionary  to b1, most probably added to FC (→GE) by Chopin.

category imprint: Differences between sources; Corrections & alterations

issues: Authentic corrections of FC