The Metrowest Symphony Orchestra, conducted by Max Hobart, will present a Family Concert on May 5 at 2 p.m. in the Hopkinton Middle School auditorium. The concert will feature guest solo clarinetists Thomas Martin (from the Boston Symphony Orchestra and Boston Pops Orchestra) and Kai-Yun Lu (from the Atlantic Symphony). Tickets are $20 for adults, $10 for seniors and students, and free for children under 12. The concert will benefit Project Just Because, Hopkinton’s food/home goods nonprofit pantry. For more information, visit metrowestsymphony.org.