This series of books collects popular and representative traditional Chinese national musical instruments Erhu, Pipa, Guzheng, Dizi and Yangqin, and invites professional teachers with many years of teaching experience at the Shanghai Conservatory of Music to write separately. With a vertical and detailed knowledge structure and a fluent and concise writing technique, the historical development, artistic characteristics, genre brand, maintenance and production of these five national instrumental music are included in the book.The unique innovation of this series is that it only introduces the relevant knowledge of the musical instrument, and does not involve the teaching of the musical instrument performance technology. It can be said to be a series of small encyclopedias on the knowledge of national instrumental music in my country. Due to its novel format and rich illustrations and texts, this series can be used as a knowledge manual for the popularization of national musical instruments and a small dictionary for national musical instruments. Therefore, this series of books is suitable for all professional musicians and amateurs of Chinese traditional national musical instruments at home and abroad.