When interpreted literally, in EE the semibreve at the beginning of the bar is a c1. It is a mistake by the engraver, who wrote a ledger line across a note put at the right pitch. In the content transcription we consider this note to be a c1, as it seems that due to the c1 crotchet, which directly precedes it, this is how this notation was most probably interpreted. In the main text we provide the unquestionable version of the remaining sources, which is b.
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category imprint: Interpretations within context; Differences between sources
issues: Errors in EE, Errors repeated in EE
notation: Pitch