Atut
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b. 208
In this context, two identical octaves at the beginning of the bar, the slur of the sources is almost certainly inaccurate. It could have been the revisers or even Chopin himself that did not notice it due to the enharmonic change of B1-B to A1-A.
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category imprint: Editorial revisions
issues: Inaccuracies in FE
notation: Slurs