Music aesthetics plays an important role in music art. However, there are still some gaps in the study of music aesthetics in the singing of Chinese vocal music works. Research on the musical aesthetics of baritone art song "Wangxiang Ci" in singing has important theoretical and practical significance for in-depth exploration of the singing techniques and artistic style of Chinese vocal music works. Therefore, this paper takes "Wangxiang Ci" as an example. From the perspective of music aesthetics, this paper explores the emotional expression and singing skills of Chinese art songs. It is suggested that learners should understand the creation background of art songs. Learn to analyze the language and artistic characteristics of the work itself, learn vocal singing skills, and gradually reflect the style and core of art songs. Combine the theoretical analysis of the work with its artistic practice form. This study emphasizes the importance of music aesthetics in the singing of Chinese vocal music works. In the future, it is necessary to further strengthen the research on the singing field of Chinese vocal music works, constantly explore its musical aesthetic characteristics, carry forward the traditional culture, and promote the development and inheritance of Chinese vocal music art.