As part of a summer concert series sponsored by the Cuyahoga Valley National Park, a quintet featuring Cleveland Orchestra musicians will perform tonight at 7 at the Happy Days Lodge. The group includes Jessica Lee and Isabel Trautwein on violin, Eric Wong of the Cavani Quartet on viola, Tanya Ell-Woolfrey on cello and Robert Woolfrey on clarinet. Trautwein has been a member of the first violin section of the Cleveland Orchestra since September. Consult the website for ticket info. (Niesel)