Issues : Cautionary accidentals

b. 61-63

composition: Op. 25 No 3, Etude in F major

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The cautionary naturals before the last note in the L.H. in bars 61 and 63 (c1 and c) appear in FE, GE and EE3, yet only in FE one can suspect Chopin's proofreading.

category imprint: Differences between sources

issues: EE revisions , GE revisions , Cautionary accidentals , Authentic corrections of FE