A
compare
in 
suggested by the editorsThe comparison with analogous bar 8, 182 and 186 indicates that we are most probably dealing with Chopin's mistake, who forgot to write the letter z in the 3rd 
mark. Due to the above, we suggest adding it to the main text.
Compare the passage in the sources »
category imprint: Editorial revisions
issues: Inaccuracies in A
notation: Verbal indications
