EE1
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If one takes into consideration that the slur opens a new page in the first editions, the added slurring in the left hand in EE could be viewed as an understandable editorial revision.The problem is, however, that this added full-bar slur contradicts Chopin's slurring written in bar 1 as a pattern to be followed for all the similar figures of the accompaniment.
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See b. 2-6
category imprint: Differences between sources
issues: EE revisions
notation: Slurs