Tauqu, one kind of nankuan music is different to zh (指), qu (曲) and pu (譜). Most of nankuan players have never seen the performance of tauqu in their lives. Moreover, most of them never heard the name of tauqu before. Tququ is only fund in seldom nankuan transcripts nowadays. According to nankuan trabscruotsm each tauqu has a series of songs and it is sung by four or five person by turns. “Hei-ma-xu tau” (黑麻序套), one suit of tauqu includes two kind of qu-pai, hei-ma-xu (黑麻序) and jiang-shui-ling(漿水令). Through the analysis of melody and lyrics, it can tell the forms of Chinese qu-pai(曲牌) music are reserved in nankuan. Besides, the characteristic phrases of he-ma-xu and jiang-shui-ling are picked by the analysis.