Tuesday, Sept. 26

BALLROOM DANCING, 7 p.m. every Tuesday, VFW Post, 18 Spring St., between Cayuga Street and the Williamsville Water Mill, Williamsville; $ 824-0504

BUFFALO FILM SEMINARS, with Diane Christian and Bruce Jackson, "The Big Sleep," (1946), 7 p.m., the Market Arcade Film and Arts Center, 617 Main St., Buffalo. b u ff a l o f i l m s e m i n a r s . c o m

DOWNTOWN BUFFALO: Underground Railroad walking tour, 1:15 p.m. Meet at Market Arcade, 617 Main St., Buffalo; $ www. buffalotours. org

FRIENDS OF HARMONY chorus rehearsal, 7:30 p.m., 181 Lincoln St., Depew. New members welcomed. 662-4026

MUSIC IS ART LIVE @ THE CENTER, Doria Roberts, and Picture This, 9 p.m., the Center for the Arts, UB North Campus, Amherst. OPEN COMMUNITY DIALOGUE DISCUSSION, "The Rise of the Creative Community: Celebrating and Imagining Frank Lloyd Wright's Buffalo," noon-1 p.m., Buffalo Architecture Center, in the Market Arcade building, 617 Main St., Buffalo. 852-3300, info@landmak-niagara.org