Issues : Authentic corrections of FE

b. 84

composition: Op. 10 No 5, Etude in G♭ major

No sign in A

Arpeggio sign in FE (→EE)

Arpeggio signs in GE

..

Chopin added the arpeggio while proofreading FE (→GE,EE). In GE the sign was also added before the chord in the R.H.

category imprint: Differences between sources

issues: GE revisions , Authentic corrections of FE