What are the instruments commonly used in Beijing Opera accompaniment?

Peking Opera is a traditional drama in China and enjoys a high reputation in the whole country and even the world. Since ancient times, Peking Opera has its own system, including accompaniment instruments, which are usually fixed. For example, we seldom see western musical instruments such as piano and violin accompanying Beijing opera. What are the instruments commonly used in Beijing Opera accompaniment? In orchestral music, the instruments commonly used in Beijing Opera are Jinghu, Beijing Erhu, Yueqin and flute. Of course, suona is also indispensable. Most of these musical instruments were spread from the Western Regions to the Central Plains and then developed. Accompanied by martial arts dramas, drums, gongs, bangzi, etc. Gong is divided into big gong, small gong and cloud gong.