Chopin added the digit '4' at the beginning of bar 61 in a proofreading of FE (→GE,EE). In the latter, Fontana completed the indications concerning the fingering in accordance with Chopin's previous hints. In bar 62 two mistakes were committed – over a there is the digit '4' determining the 5th finger, then the 1st finger was indicated for a1.
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category imprint: Differences between sources
issues: EE revisions, Authentic corrections of FE
notation: Fingering