Issues : Cautionary accidentals

b. 12

composition: WN 55, Waltz in F minor

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Due to the previously appearing natural next to d2, next to the group of grace notes at the beginning of the bar, AO does not include a cautionary natural before d2. The remaining sources do feature a natural in this place, whereas AK even for a second time in this bar.

category imprint: Differences between sources

issues: Cautionary accidentals

b. 20

composition: WN 55, Waltz in F minor

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It is only AO that includes a cautionary  next to d2.

category imprint: Differences between sources

issues: Cautionary accidentals