For books on the instruments of national music, you can refer to the following books: The first comprehensive compilation, classification, and integration of Chinese music in the history of Chinese music. It contains the history, origin, performance techniques, and musical characteristics of guzheng, erhu, pipa, lianhua qin, and pan flute. 2. History of Chinese Music: This classic work by the famous Chinese musicologist Zhou Wenzhong systematically introduced the historical development and evolution of Chinese music, including the characteristics and styles of music in various periods, as well as the development and evolution of different instruments. 3." Chinese National Musical Instrument Performance Method ": Written by Professor Yang Hongnian of the Central Conservatory of Music, it is a teaching material that focuses on the performance skills of Chinese national musical instruments. It covers the performance skills and precautions of various musical instruments such as guzheng, erhu, pipa, lotus qin, and pan flute. 4. History of Chinese Music Culture: Huang Xianfan, a famous Chinese musicologist, introduced the historical development and evolution of Chinese music culture, including the relationship between traditional music and modern music, as well as the styles and characteristics of music in different historical periods. The books above are all classics about Chinese music and instruments. They can help you better understand Chinese music culture.