As far as I know
15 and 16 are all walks, and there is no unified recruitment for candidates.
17 admitted one person, 18 admitted three people and 19 admitted one person, so it has been uncertain.
Bibliography of specific specialized courses:
Liu Zaisheng, A Brief History of Ancient Music in China —— People's Music Publishing House
China Modern Music History Wang Yuhe-People's Music Publishing House
A Brief History of Western Music Yu Zhigang Higher Education Press
Introduction to art? Peng Jixiang-Peking University Publishing House
Then you can look at a post in wb, which is very detailed.
Web page link