There are many forms of band combination, and the music is mostly "hooded" with huge structure. The characteristics of percussion in southern Jiangsu are various band combinations, including ten drums, ten gongs and drums and rough percussion gongs and drums. Most of the music is a huge "sleeve", which is composed of many Sanqu and drum sections, or gongs and drums. Blowing and beating in southern Jiangsu Province is popular in Wuxi, Suzhou, Changzhou, Jintan and Yixing in southern Jiangsu Province, and has spread among local people in the 16th and 17th centuries.