FE2
compare
b. 308
The fact that the A version was restored at the stage of proofreading FE2 (→EE), perhaps at Chopin's request, indicates that the FE1 version is almost certainly erroneous.
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category imprint: Differences between sources; Corrections & alterations
issues: Errors in FE, Authentic corrections of FE, FE revisions
notation: Pitch