Issues : Bass register changes

b. 17

composition: Op. 28 No. 4, Prelude in E minor

B in As

B1-B in remaining sources

..

The version of As – a single bass note – was also present in A, in which Chopin crossed it out and replaced with an octave.

category imprint: Differences between sources; Corrections & alterations

issues: Corrections in A , Deletions in A , Accompaniment changes , Bass register changes