EE
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In A and GE there are no dynamic markings at the beginning of the piece. In FC3 (→FE →IE) 
mark was introduced at the beginning of b.1; there's no reason to question its authenticity. Based on EE in the main text we present the marking in upbeat variant.
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category imprint: Interpretations within context; Differences between sources
issues: No initial dynamic marking
notation: Verbal indications