There are three theaters in the big downtown complex known as the Music Center: the 2,140-seat Ahmanson Theatre (PHONE: 213/628-2772; www.taperahmanson.com) presents both classics and new plays; the 3,200-seat Dorothy Chandler Pavilion shows a smattering of plays between the more prevalent musical performances; and the 760-seat Mark Taper Forum (PHONE: 213/628-2772; www.taperahmanson.com) presents new works that often go on to Broadway, such as Angels in America and Master Class.