Issues : Accidentals in different octaves

b. 63

composition: WN 37, Lento con gran espressione

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There is no accidental before the 6th L.H. quaver in A1, CJ 7 CK. The inaccuracy, frequent in Chopin's works, was corrected in CB & EL.

category imprint: Interpretations within context; Differences between sources

issues: Accidentals in different octaves , Inaccuracies in A , Balakirev's revisions , Revisions in EL