A
compare
The deletions visible in A at the beginning of the 2nd half of bar 185 demonstrate that Chopin changed the 7th R.H. semiquaver. The removed semiquaver was probably a g1-c2 fourth. Similarly, we can guess that the deleted 7th semiquaver in bar 186 sounded a1-d2.
Compare the passage in the sources »
See b. 186
category imprint: Corrections & alterations; Source & stylistic information
issues: Corrections in A, Deletions in A, Main-line changes
notation: Pitch