Issues : Accidentals in different octaves

b. 69

composition: Op. 30 No. 4, Mazurka in C# minor

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In FE there is no  raising a to a. The patent inadvertence, typical of Chopin, was corrected in EE. The correct text is also to be found in FC (→GE).

category imprint: Interpretations within context; Differences between sources

issues: EE revisions , Accidentals in different octaves , Inaccuracies in FE