Issues : Synchronization markings

b. 9

composition: Op. 28 No. 13, Prelude in F♯ major

Synchronization mark in FED

No mark in remaining sources

..

The line indicating that the a grace note should be performed together with the 1st L.H. quaver, F, was added – probably by Chopin – in FED

category imprint: Differences between sources

issues: Annotations in teaching copies , Annotations in FED , Synchronization markings