What is the fine-grained topic of the following text: CMHK’s highlights of 2014 include its New York City Debut at Carnegie Hall, featuring the world premiere of Hong Kong composer Fung Lam’s In Search Of and Tan Dun’s Concerto for String Orchestra and Pipa in collaboration with the internationally renowned Pipa player, Zhang Hongyan. Only return the topic.
CMHK's 2014 New York City Debut at Carnegie Hall featuring Hong Kong composer Fung Lam's world premiere and collaboration with Pipa player Zhang Hongyan.