Fangmu Bangzi (also known as square wooden clappers) plays a pivotal role in traditional Chinese opera, folk dance, and celebration activities. It serves not only as a musical instrument but also as a symbol of traditional Chinese culture. In traditional Chinese opera performances, these square wooden clappers help establish rhythm and guide actors, adding a unique charm to the performance. In folk dances and celebration activities, they evoke a strong sense of folk culture among participants. To play, hold a rectangular stick in your left hand and a cylindrical wooden stick in your right. Striking the rectangular stick with the cylindrical wooden stick produces a clear and solid sound, devoid of any fixed pitch.