EE1
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The slur of A clearly has a phrasing function and relates to whole chords, also the progression of the upper voice g1-a1. Relocating it to the side of the note heads, which was one of routine operations performed by engravers, completely changed the sense of that marking.
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category imprint: Differences between sources
issues: Placement of markings, Errors in GE
notation: Slurs