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AsI includes a few unjustified cautionary accidentals in this bar: a 
to the R.H. b
1 note at the beginning of the bar, a 
to e1 in the 2nd and 4th L.H. hemidemisemiquaver groups and a to e2 in the 2nd R.H. group.
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category imprint: Differences between sources
issues: Cautionary accidentals
notation: Pitch