EE2
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in The mark in EE3 was added undoubtedly under the influence of analogous bar 311, in which, however, the dynamic marks are generally different (even contradictory on the 3rd beat of the bar), and nothing suggests that Chopin would have accepted the possibility of compiling them.
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category imprint: Differences between sources
issues: EE revisions
notation: Articulation, Accents, Hairpins