Adagio in AsI |
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Largo in remaining sources |
It draws attention that the change only concerns the nature of this part of the introduction, as the tempo – defined by the metronome – has remained unchanged.
Moreover, in AsI Chopin did not call the opening part an Introduction (or any other term).
Compare the passage in the sources »
category imprint: Differences between sources; Corrections & alterations
issues: Metronome tempos, Changes of tempo markings
notation: Verbal indications