Issues : Errors in the number of ledger lines
b. 26
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composition: WN 17, Polonaise in B♭ major
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On the 4th quaver of the bar, JC has the a1 note, similarly as on the second. It is almost certainly a mistake, perhaps of Chopin himself committed in [AI]. Such a type of errors belongs to the most often both in autographs and copies. category imprint: Differences between sources issues: Terzverschreibung error , Errors in the number of ledger lines , Errors of JC |