The Vancouver Symphony Orchestra’s Chamber Music Series begins the 2024-2025 season with a chamber ensemble performance at 2 p.m. Oct. 20 at First Presbyterian Church, 4300 Main St., Vancouver. A string quartet with clarinet and horn will perform Mozart’s “Clarinet Quintet, K.581” and Emil Kruez’s “Quintet for Horn and Strings, ‘Prize Quintet,’ Op.49.” Tickets are $15 to $30 at vancouversymphony.org or call 360-735-7278.