GE
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b. 8
The range and placement of the sign in EE may be authentic. In turn, the gradually extended hairpins in GE are certainly a result of routine action of the engraver or reviser of this edition. Lack of the sign in FE is probably Chopin's oversight – see the note on dim.
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category imprint: Differences between sources
issues: EE revisions, GE revisions
notation: Articulation, Accents, Hairpins