Pitch
b. 72
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composition: WN 17, Polonaise in B♭ major
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In JC, lack of the raising b1 into b1 in bar 72 is probably an error of the copyist, similarly as lack of tie holding this note. The natural in bar 73 is featured in all sources, yet we omit it in the places where the note is sustained (cf. General Editorial Principles, p. 3). category imprint: Differences between sources issues: Errors of JC |
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b. 74
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composition: WN 17, Polonaise in B♭ major
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The D-d octave in PE must be considered as an improvement in relation to the C-c octave, appearing in previous sources:
category imprint: Differences between sources; Corrections & alterations issues: Accompaniment changes |
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b. 74-75
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composition: WN 17, Polonaise in B♭ major
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In JC, the accidentals before the 2nd quavers in the L.H., both the in bar 74 and the in bar 75 are placed on the level of b, which is a patent error. category imprint: Interpretations within context; Source & stylistic information issues: Inaccuracies in JC |
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b. 74
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composition: WN 17, Polonaise in B♭ major
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In JC, there are no cautionary flats before the first quaver in the R.H. category imprint: Source & stylistic information issues: Cautionary accidentals |
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b. 74
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composition: WN 17, Polonaise in B♭ major
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PE lacks the lowering a3 into a3 in the 2nd group of demisemiquavers. The engraver's error (or maybe an error of Chopin himself) is indicated by a in all remaining sources and the use of a notes in adjacent bars. category imprint: Differences between sources issues: Errors in PE |