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b. 233
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composition: Op. 23, Ballade in G minor
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The category imprint: Interpretations within context; Differences between sources issues: Accidentals in different octaves , FE revisions , Inaccuracies in A |
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b. 233
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composition: Op. 23, Ballade in G minor
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In the available photograph of A, one cannot see the staccato dot over the c-c1 octave. Therefore, Chopin most probably added it while proofreading FE (→EE). The easiest explanation for the absence of the mark in GE is the engraver's oversight (cf. the note in the next bar). category imprint: Differences between sources issues: Errors in GE , Authentic corrections of FE |
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b. 233
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composition: Op. 23, Ballade in G minor
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In A (→FE) this bar is at the end of a line; therefore, it should be marked that the clef is going to change to the bass one. A did not do it; however, a corresponding mark was added by FE. category imprint: Differences between sources; Source & stylistic information issues: FE revisions , Inaccuracies in A |
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b. 233-237
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composition: Op. 2, Variations, complete
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In A there is no category imprint: Interpretations within context; Differences between sources; Editorial revisions issues: Accidentals in different octaves , Omissions to cancel alteration , GE revisions , Errors of A |
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b. 233
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composition: Op. 2, Variations, complete
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As before, in the main text we add a cautionary category imprint: Differences between sources; Editorial revisions issues: EE revisions |
to the top note of the 1st sixth (f
3), overlooked by 
to a2.
restoring b
2 on the last semiquaver in bar 233; both flats at the end of bar 237 are absent too. The mistakes were corrected by