This composer's double violin concerto in D minor opens with the main theme transposed to A minor.
This composer's double violin concerto in D minor opens with the main theme transposed to A minor. Another of his works includes an aria meant to soothe Count Kaiserling, as well as a series of preludes of fugues in every key designed to demonstrate a new system of tuning. He also composed six concerti grossi for a margrave and a mass which Felix Mendelssohn used to revive his work. For 10 points, name this composer of the St. Matthew's Passion, Goldberg Variations, and Well-tempered Clavier as well as the Brandenburg Concertos.
This composer's double violin concerto in D minor opens with the main theme transposed to A minor.
Johann Sebastian {Bach}