Issues : Errors of A

b. 22

composition: Op. 28 No. 24, Prelude in D minor

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In A there is no dot extending the a crotchet, which is a patent oversight. The dot is present in all the remaining sources.

category imprint: Interpretations within context; Differences between sources

issues: Rhythmic errors , Errors of A , FE revisions , Fontana's revisions

b. 25

composition: Op. 28 No. 24, Prelude in D minor

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In A there are no naturals raising b to b. The patent inaccuracy was corrected in FC (→GE) by adding a  only before the grace note, while in FE (→EE) in the way adopted in the main text.

category imprint: Interpretations within context; Differences between sources

issues: Omission of current key accidentals , Errors of A , FE revisions , Fontana's revisions

b. 27

composition: Op. 28 No. 24, Prelude in D minor

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A is missing the  raising b1 to b1. The patent inaccuracy was corrected both in FC (→GE) and FE (→EE).

category imprint: Interpretations within context; Differences between sources

issues: Omission of current key accidentals , Errors of A , FE revisions , Fontana's revisions