Please tell me the geographic location of the Dai ``living customs ``clothing characteristics ``music problems ``characteristics of musical instruments

Life and customsThe Dai are located in the suburbs of Huili, Yanbian County and Panzhihua City, where they live in mixed communities with the Han, Yi and Lisu ethnic groups. There are now about 5,500 of them in Sichuan. In the Han Dynasty, they called their ancestors "Shan", in the Tang Dynasty, they called them "Golden Tooth" and "Silver Tooth", and in the Ming and Qing Dynasties, they called them "Echinacea" or "Pendulum barbarians". In the Ming and Qing dynasties, they were called "Ezo" or "Pendulum barbarians". Ming Hongwu years, the Yunnan Jingdong Dai Tusi transferred to Jianchang (now Xichang) to participate in the quelling of the Yuan general Yue Lu sticker rebellion. When the matter was settled, they changed their soldiers into people, married and farmed, and became the governor of Yanbian, Miyi, Huili, etc., and became the chief of the department, the earth thousand households, and the earth hundred households. Later, there are different reasons for migrating to the people. 1935 Red Army Long March across the Jinsha River Kyaukpyongdu, Dai boat support. Before the founding of the People's Republic of China has entered the feudal landlord society, but there are still remnants of the lordship system. The Dai language belongs to the Dai language branch of the Zhuang Dai language family of the Sino-Tibetan language family. There is a custom of inviting family members to marry each other. When men and women get married, they splash water on each other to show their blessings. They dance the "foot drop" dance. Men and women wear short shirts with big sleeves, long pants and wrapped heads. Agriculture is the mainstay.