IE1
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In A the L.H. part is written in shorthand – only top octave notes and the con 8 - - - indication. GE (→FE,EE) wrote the octaves in full only in bars 240-243; it was only IE that wrote the entire section in full.
Compare the passage in the sources »
category imprint: Differences between sources
issues: GE revisions, Abbreviated octaves' notation,
notation: Shorthand & other