The tone value of dialect has an important influence on the tone of local music. In folk songs, most of the words and notes are Sung in accordance with the melody, but the tone also has a great influence on the whole music, on the one hand considering the direction of the overall music melody, on the other hand also taking into account the consistency with the tone. That is, "cavity with the word walk. ". It is this phenomenon that makes the singing of folk songs more colorful. And the true touching charm of folk songs is contained in this.