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Op. 28 No. 4, Prelude in E minor

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Issues : Omission of current key accidentals

b. 24

composition: Op. 28 No. 4, Prelude in E minor

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A cautionary  before B occurs in all sources except As. We also add an accidental before the lower note of the octave in the main text.
As has no sharps raising d-d1 to d-d1. It is certainly a sketchy notation and not a variant.

category imprint: Interpretations within context; Differences between sources; Editorial revisions

issues: Cautionary accidentals , Omission of current key accidentals