What is the fine-grained topic of the following text: Assistant Concertmaster of the Victoria Symphony since 2001, she has been active playing in other musical organizations locally—such as the Galiano Ensemble and the Odyssey String Quartet—and away—including the Vancouver Symphony, Sinfonia Rotterdam (NL) and the European Camerata (UK). Only return the topic.
The professional musical career of the Assistant Concertmaster of the Victoria Symphony