Select: 
Category
All
Graphic ambiguousness
Interpretations within context
Differences between sources
Editorial revisions
Corrections & alterations
Source & stylistic information
Pitch
All
Pitch
Rhythm
Slurs
Articulation, Accents, Hairpins
Verbal indications
Pedalling
Fingering
Ornaments
Shorthand & other
Importance
All
Important
Main


Pitch

b. 3

composition: Op. 28 No. 22, Prelude in G minor

..

In A (→FE) there is no  raising f1 to f1. The manifest inadvertence was rectified in FC (→GE) and EE.

category imprint: Interpretations within context; Differences between sources

issues: EE revisions , Errors of A , Fontana's revisions , Errors repeated in FE

b. 3

composition: Op. 28 No. 22, Prelude in G minor

c1 in A (→FC,FEEE) & GE2 (→GE3)

a in GE1

..

The version of GE1 featuring a instead of tied c1 is a patent mistake of the engraver, one of a few in this place.

category imprint: Differences between sources

issues: Errors in GE , Terzverschreibung error , GE revisions

b. 6

composition: Op. 28 No. 22, Prelude in G minor

..

In the main text, we add cautionary naturals to f2 and f1.

category imprint: Editorial revisions

b. 8

composition: Op. 28 No. 22, Prelude in G minor

..

We add a cautionary  to a1 in the main text.

category imprint: Editorial revisions

b. 8

composition: Op. 28 No. 22, Prelude in G minor

..

In the main text, we add cautionary flats to B-b. The accidentals were also added in GE and EE2.

category imprint: Differences between sources; Editorial revisions

issues: EE revisions , GE revisions