Pitch
b. 68
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composition: Op. 10 No 12, Etude in C minor
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The cautionary natural before f was added in a proofreading of FE (→GE,EE), most probably by Chopin. category imprint: Differences between sources; Editorial revisions issues: Cautionary accidentals , Authentic corrections of FE |
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b. 75
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composition: Op. 10 No 12, Etude in C minor
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The text of A is generally correct. Lack of the before the 2nd note is however most probably a result of Chopin's distraction (haste). It is revealed by the place before the note, most probably left for the accidental to be inserted and, above all, by a later proofreading of FE (→GE,EE), in which both the and the cancelling it before the 8th semiquaver were added. It is not the only omission of an accidental introducing alteration of this kind in Chopin's works, although it rarely occurs (e.g., in the Etude in F minor, Op. 25 No. 2, bar 56). category imprint: Differences between sources issues: Omissions to cancel alteration , Errors of A , Authentic corrections of FE |
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b. 75
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composition: Op. 10 No 12, Etude in C minor
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The fact that the added in GE2 (→GE3→GE4) does not correspond to Chopin's intention is revealed by the melodic analogy in bars 18 and 58, which in the authentic sources are also devoid of , and, additionally, by Chopin's fingering. category imprint: Differences between sources issues: GE revisions |
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b. 77
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composition: Op. 10 No 12, Etude in C minor
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We add a cautionary before b. The addition was already performed in GE3 (→GE4), in which a before B in the 4th group of semiquavers was added. category imprint: Differences between sources; Editorial revisions issues: GE revisions |
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b. 77
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composition: Op. 10 No 12, Etude in C minor
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In A (→FE→EE) there is no lowering d to d. This patent inaccuracy was corrected in GE. In the identical situation in bar 79 is included in all sources. category imprint: Interpretations within context; Differences between sources issues: Accidentals in different octaves |