A
compare
b. 7
A, FE and EE are lacking in the natural raising d3 to d3. The sign was added in GE.
In the entire Impromptus Chopin rather treated the accidentals as valid regardless of the octave in which the altered pitch appeared; therefore, it is difficult to clearly consider the absence of that sign as an omission.
Compare the passage in the sources »
category imprint: Differences between sources; Editorial revisions
issues: Accidentals in different octaves
notation: Pitch