How to sing Li Yugang's opera?

False voice is also called low voice and double tone. One of the pronunciation methods of Peking Opera actors. It is relative to the true voice, loud voice and original sound. The sound made by falsetto is called falsetto. When vocalizing, compared with the real voice, the throat is narrower, the position is raised and the airflow is thinner. The pitch of falsetto is higher than that of real voice. Tsing Yi, Hua Dan and Xiao Sheng are commonly used roles in Beijing Opera.