The absence of a before the 4th quaver in bar 144 is probably Chopin's mistake (cf. bar 143). The sign is present in As and it was added in the proofreading of FE (→GE,EE; in GE1op it was misplaced in bar 143).
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category imprint: Interpretations within context; Differences between sources; Corrections & alterations
issues: Errors in GE, Errors of A, Authentic corrections of FE
notation: Pitch