My hometown is Beijing. What musical instrument has the most Beijing flavor?

My hometown is Beijing, and Jinghu musical instruments have the most Beijing flavor. My hometown is in Beijing. Find out the musical instrument that best reflects Beijing flavor-the bright Jinghu, which is the main accompaniment instrument of China traditional opera Peking Opera. Sometimes I play the door, and sometimes I play Qupai independently. There are many accompaniment instruments in Beijing Opera, such as yueqin, Heizi and Gong. My hometown is Beijing. Written before 1987 New Year's Day and 1989. Yan Su, the lyricist, recommended this piece of music with the flavor of Beijing hometown to Yuan, the general director of CCTV's New Year's Eve party.