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b. 29

composition: Op. 28 No. 16, Prelude in B♭ minor

..

In A (→FC,FE) there is no  before the bottom note of the chord on the 2nd quaver (e). The patent inaccuracy was corrected in GE and EE.
In the main text we add a cautionary  before the 4th semiquaver (c2).

category imprint: Interpretations within context; Differences between sources; Editorial revisions

issues: EE revisions , Accidentals in different octaves , GE revisions , Inaccuracies in A

b. 30

composition: Op. 28 No. 16, Prelude in B♭ minor

..

There are 3 authentic cautionary flats (before d2g2 in the R.H. and e1 in the L.H.); in the main text we add another one, before the bsemiquaver. In turn, in EE and GE2 was added before a2 on the 4th beat of the bar.

category imprint: Differences between sources; Editorial revisions; Source & stylistic information

issues: EE revisions , GE revisions , Cautionary accidentals

b. 32

composition: Op. 28 No. 16, Prelude in B♭ minor

..

In the main text we omit the , unnecessarily repeated in the sources before the 5th semiquaver in the bar.

category imprint: Editorial revisions

issues: Cautionary accidentals

b. 43

composition: Op. 28 No. 16, Prelude in B♭ minor

..

In FE the 5th semiquaver in the bar is d1, which is a patent mistake, corrected in EE.

category imprint: Differences between sources

issues: EE revisions , Errors in FE , Terzverschreibung error