Brandenburg Concerto 1-6Amazon. com No other composer in history has ever combined spontaneous genius with didactic precision as Bach did. Everything he wrote became an instant "model" for future generations. This is Bach's only unified set of concertos, but it does absolutely everything that the form could do in the first half of the 18th century. There are concertos for violins, flutes, recorders, trumpet, harpsichord, horns, violas, and cellos in every conceivable