mUltimate Chopin

Op. 10 No 6, Etude in E♭ minor

Text Compare Notes Sources Description

Issues : Errors of A

b. 44-45

composition: Op. 10 No 6, Etude in E♭ minor

g repeated in A

g tied in FE (→GE,EE)
..

The missing tie sustaining g in A is most probably Chopin's mistake, who added it in a proofreading of FE (→GE,EE). Cf. bars 12-13. 

category imprint: Differences between sources

issues: Errors of A , Authentic corrections of FE

b. 46

composition: Op. 10 No 6, Etude in E♭ minor

..

In A there is no  returning g, which is a patent error, corrected in a proofreading of FE (→GE,EE). Cf. bars 6 and 14.

category imprint: Differences between sources

issues: Omissions to cancel alteration , Errors of A , Authentic corrections of FE