本文在点注《律话》(三卷)的基础上,对其内容作进一步解读与研究。结合《律话》“自序”、“凡例”及其学生蒋文勋的相关记述,认为戴氏以民间音乐中调、谱、器方面的实践为基础,其重“下学工夫”的研究路向及学术特点,在乐律学传统中有独特之处,其学术价值值得深入挖掘。 On the basis of annotating the “law” (three volumes), this article further explains and studies its contents. Based on the related records of “Dialect” “Preface ”, “Instance ” and his student Jiang Wenxun, Dai believes that based on the practice of folk music in tune, spectrum and device, "The research direction and academic characteristics, in the tradition of music law has its own uniqueness, its academic value is worth digging.