The Partial Observer by Karolina Hopper Return of Fenimore Chamber Orchestra ‘Brilliant’ Fenimore Chamber Orchestra made an eagerly anticipated, not to say brilliant, return to Christ Church in Cooperstown on March 18. In all aspects, this was another virtuoso concert program that the public has already come to expect. The story of Don Juan and his just deserts was the thread that brought together the entire program. The concert began with Gluck’s ballet, “Don Juan,” and immediately got to the…