In celebration of Johann Sebastian Bach’s 335th birthday, associate organist Thomas Alexander and staff singer Carolina Kipnis will present a noonday concert. The program focuses on Bach’s sacred works for Passiontide (Lent and Holy Week), and will feature an alto aria from St. Matthew’s Passion, BWV 244. The program will conclude with an organ improvisation on the name B-A-C-H. The concert is free and open to the public.