Chamber Orchestra of Pittsburgh opens their seson Saturday October 2 7pm in a new venue-- Levy Hall at Rodef Shalom Temple with a premiere of a concerto by Marina Lopez played by Zoe Sorrell along with Stravinsky's Pulcinella Suite and the Tombeau de Couperin by Ravel. Executive Director Andrew Swenson explains what the orchestra is trying to do and Maestro Edward Leonard describes the delights of the five concert season.