N/A. English: Second page of the autograph manuscript of the organ obbligato part in the opening sinfonia of the cantata Wir danken dir, Gott, wir danken dir, BWV 29. According to baroque convention of choir pitch (Chorton in German), the organ was a transposing instrument, so that the key of C major in the manuscript corresponded to the orchestral key of D major, a major second higher. 1731. Bach 253 BWV29-sinfonia-organ-obbligato-2

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Keywords: ., .., /, /., 1731., bach.