March 21 is the 330th birthday of Johann Sebastian Bach, and students from Berklee College of Music will be celebrating by giving a free concert in South Station. From 2 p.m. to 2:45 p.m. the chamber orchestra and choir will play Bach favorites under the station’s schedule board, including the Concerto for Two Violins in D minor and the Sonata for Solo Flute in A minor. More
