What is the general purpose of the second floor of the wing of Dali Bai compound?

Gym, concert hall, study, studio, tea room. The second floor of the wing of Dali Bai quadrangle is the core and basic unit of Bai quadrangle, which can be used as gym, concert hall, study room, studio and tea room. Bai quadrangles contain the architectural art and living customs of Bai people, and Dali, Dali Prefecture is the most representative.