Its method of singing uses multiple notes for each character, and the head, middle, and tail of the word being sung are strictly separate. The voice must project well, and the notes cannot waver. "
它的唱法一字多腔，字頭、字腹及字尾的銜接、分別極為嚴格，唱出來的曲調講求勁道，聲音不能顫動。」