 Ach Gott, wie manches Herzeleid, BWV 3 was a cantata by which "Brandenburg Concertos" composer?
Johann Sebastian Bach: Johann Sebastian Bach (31 March [O.S. 21 March] 1685 28 July 1750) was a German composer and musician of the Baroque period. Johann Sebastian Bach:  He is known for instrumental compositions such as the "Brandenburg Concertos" and the "Goldberg Variations", and vocal music such as the "St Matthew Passion" and the Mass in B minor.
i don't know