



Pitch
b. 7-15
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composition: Op. 10 No 11, Etude in E♭ major
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We add cautionary flats before the 2nd chord in bars 7 and 15 and a category imprint: Editorial revisions |
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b. 12
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composition: Op. 10 No 11, Etude in E♭ major category imprint: Differences between sources issues: Errors in GE , Terzverschreibung error |
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b. 15
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composition: Op. 10 No 11, Etude in E♭ major
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Lack of a category imprint: Differences between sources issues: Errors in FE |
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b. 16
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composition: Op. 10 No 11, Etude in E♭ major
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In A there is no category imprint: Differences between sources issues: Omission of current key accidentals , Authentic corrections of FE |
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b. 17
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composition: Op. 10 No 11, Etude in E♭ major
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It is hard to determine what prompted Chopin (?) to enharmonically change the correct orthography of A to a simplified notation of FE (→GE,EE). In the main text we give the notation of A. category imprint: Differences between sources; Corrections & alterations issues: Enharmonic corrections , Authentic corrections of FE |