Cape Symphony’s new concert “Forever Young” celebrates sophistication and wit in symphonic music written for children. The concert’s program includes five compositions and features three guest artists: Ana Glig and James Rosenblum on double piano and 10-year-old prodigy Cameron Renshaw on cello. Performances take place at the Barnstable Performing Arts Center on Nov. 12 at 7:30 p.m. and Nov. 13 at 3 p.m.