川北原生态民歌种类繁多,民间演唱形式多样,既保持了传统的音韵规律,又显现出了自身的鲜明特色。以“十三道半”韵辙,合辙押韵;既有七言、五言,又有变体杂言,格律多样;一些传统形式的民歌已形成固定的曲牌和唱腔,演唱时韵味十足。 The original ecological folk song in North Sichuan has a great variety of forms and folk singing forms, which not only keep the traditional phonology rules, but also show its own distinctive features. In order to “righteousness”, rhyme rhyme; both seven words, five words, there are variants of miscellaneous words, diverse patterns; some traditional forms of folk songs have formed a fixed song and singing, full of flavor when singing .