Percussion.

The piece "Rolling Walnuts" is one of the typical masterpieces of Jiangzhou drum music.

"Rolling Walnuts" is a kind of folk drum music in Shanxi. It is also the name of a miscellany in the old days. Pan Rongbi of the Qing Dynasty wrote "The Imperial Capital's Records of the Years: Miscellaneous Operas of the Years": "The usual plays include taking off clay coins, rolling stone balls, whipping gyros, releasing bells, playing crutches, and rolling walnuts."