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The typical long accent visible in A was falsely reproduced in the editions as a diminuendo hairpin, which would frequently happen in Chopin's works – cf. e.g. the Etude in A minor, Op. 10 No. 2, bar 8 and 12.
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category imprint: Differences between sources
issues: Long accents, Inaccuracies in GE, GE revisions
notation: Articulation, Accents, Hairpins