Cappella Clausura and the Shift Orchestra Project will present a multimedia musical experience — Sarah Kirkland Snider’s Mass for the Endangered — on September 11 at 5:30PM at Emmanuel Church (15 Newbury St, Boston). Mass for the Endangered is a moving composition for choir and orchestra in which vibrant images pair with breathtaking music to create a celebration of the natural world– and humanity’s place within it. Tickets available at www.Clausura.org/tickets.