Portland Chamber Orchestra presents concert rock violinist Aaron Meyer, joined by guitarist Tim Ellis. Classically trained and a Portland resident, Meyer travels the world performing and conducting his musical education workshops and master classes. He has worked with such varied artists as Pink Martini, Smokey Robinson, Everclear and the Oregon Symphony. Admission is $35. Tickets at 503-771-3250 or through Box Office Tickets. Show runs from 7 to 8 p.m. on September 9 at Jimmy Mak’s, 221 N.W. 10th Avenue. Doors open at 5:30 p.m.