Question:  Ach Gott, wie manches Herzeleid, BWV 3 was a cantata by which "Brandenburg Concertos" composer?
Sentence (from "Keyboard concertos by Johann Sebastian Bach"): There are seven complete concertos for a single harpsichord (BWV 1052–1058), three concertos for two harpsichords (BWV 1060–1062), two concertos for three harpsichords (BWV 1063 and 1064), and one concerto for four harpsichords (BWV 1065).
Relevant evidence: No