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The fact that Chopin heard the E minor key in this bar (and subsequent) is revealed by the lack of 
lowering g
1 to g1 in AI and at the same time by the presence of a 
of g2 in the 2nd half of the bar.
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: Omission of current key accidentals
notation: Pitch