c1720?: The individual composition dates for the Brandenberg Concerti cannot be precisely determined. The only thing that can be said with certainty about their chronology is that they were all composed by March 1721, the date on Bach's autograph copy. Source: The Brandenburg Concertos by Malcolm Boyd, Cambridge University Press, 1993
A transcription of this concerto is Concerto for Harpsichord, Two Flutes and Strings, BWV 1057.