Under globalization and social change, the protection of non-heritage is more and more important, traditional opera heritage and innovation is key, and Chu opera is facing inheritance dilemma and audience loss. This paper presents the digital interpretation of the classic singing of Chu opera with innovative visualization design. First in-depth analysis of sound visualization and other theories, combined with the sound flow science to do Krani experiments, refining the eight major singing graphic characteristics of Chu opera into dynamic patterns. Then the light sculpture body interactive device combined with the pattern to create an immersive experience. The research helps the digital inheritance of Chu Opera, hoping to attract young people, provide reference for the inheritance and development of other operas, and promote the innovation of traditional culture.