Sub-licensing the music singing and music in two parts, a Palace, the levy, the four feathers mode, used to ornament, auxiliary audio, portamento and so on, tune ups and downs, beautiful sounds.

• 音乐分唱腔和牌曲两个部分，有宫、商、徵、羽四个调式，习惯用装饰音、辅助音、滑音等，旋律跌宕起伏、优美动听。