Ap
compare
b. 21
visible in Ap may be considered as detailing the notation of FE (→GE,EE), indicating the starting point of the second crescendo wave. However, as the indications do not specify the absolute dynamic level in this place, it is quite probable that the second part of the progression was supposed to begin in meno piano, according to Chopin's intention.
Compare the passage in the sources »
category imprint: Differences between sources
notation: Verbal indications