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b. 64

composition: Op. 45, Prelude in C♯ minor

..

The sources differ in the presence of cautionary accidentals:  before c are in GE and FE2; the  before the grace note d1 is in FE (→EE). The sharps before f and f1 were added by us.

category imprint: Differences between sources; Editorial revisions

issues: Cautionary accidentals

b. 65

composition: Op. 45, Prelude in C♯ minor

..

Lack of  before the grace note in GE is certainly a mistake. The text of the remaining sources is correct.

category imprint: Differences between sources

issues: Errors in GE

b. 66

composition: Op. 45, Prelude in C♯ minor

..

In the sources there is a cautionary  before a. We also add a  before f, which seems to be equally justified.

category imprint: Editorial revisions; Source & stylistic information

issues: Cautionary accidentals

b. 73

composition: Op. 45, Prelude in C♯ minor

..

The omitted  before the last quaver in FE1 was added in FE2 and EE. The correct text is also in GE.

category imprint: Differences between sources

issues: EE revisions , Accidentals in different octaves , Inaccuracies in FE , FE revisions

b. 79

composition: Op. 45, Prelude in C♯ minor

..

This and two similar remarks in subsequent lines (one per each line) concern the differences in the presence of accidentals. We have included all situations in which at least one of the sources differs from the others, but in which the presence or absence of the sign does not raise any doubts, as far as the correct sound is concerned.

category imprint: Interpretations within context; Differences between sources

issues: EE revisions , Inaccuracies in GE , Inaccuracies in FE , Omissions to cancel alteration , Cautionary accidentals , EE inaccuracies , FE revisions