A
compare
In the sources there are unnecessary (cautionary?) sharps before A
at the beginning of bar 99 and a in bar 100. In A one can see that Chopin initially wrote a few other sharps of this type (in bars 92 and 101-102), which he then deleted. In the main text we do not give these signs.
Compare the passage in the sources »
category imprint: Editorial revisions
issues: Cautionary accidentals, Last key signature sign
notation: Pitch