



b. 20
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composition: Op. 25 No 1, Etude in A♭ major
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The fourth semiquaver in the R.H. in A is written too low, so it resembles rather a d category imprint: Graphic ambiguousness; Differences between sources issues: Errors in EE , Errors in GE , GE revisions , Inaccurate note pitch in A , Authentic corrections of FE |
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b. 21
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composition: Op. 25 No 1, Etude in A♭ major
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The version of the 1st half of the bar, written in AI, A (→CDP,GE1) and EE is undoubtedly earlier. Chopin introduced the final version in proofreadings of FE and GE1a (→GE2), probably in order to avoid parallel octaves at the transition from the previous bar (cf. the commentary to the Etude in A minor, Op. 25 No. 4, bar 60). GE3 arbitrarily reinstates the version of A. category imprint: Differences between sources; Corrections & alterations issues: Authentic corrections of FE , Authentic corrections of GE |
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b. 21
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composition: Op. 25 No 1, Etude in A♭ major
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Chopin changed the lowest note of the 3rd sextuplet in the R.H. twice:
category imprint: Differences between sources; Corrections & alterations |
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b. 21
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composition: Op. 25 No 1, Etude in A♭ major
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The third group of semiquavers in the L.H. was changed by Chopin twice (cf. the note concerning the R.H.), hence it appears in the sources in three various versions. In the main text we give the latest of them, introduced in FE and in a proofreading of GE1a (→GE2→GE3). category imprint: Differences between sources; Corrections & alterations issues: Authentic corrections of FE , Authentic corrections of GE |
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b. 21
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composition: Op. 25 No 1, Etude in A♭ major
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The quintuplet of the final version ensures a rhythmically smooth return to the sextuplet movement. category imprint: Differences between sources; Corrections & alterations |