Recently, in the multifunctional hall of Nanning Library, Nanning Library and the Guqin Professional Committee of the Guangxi National Orchestra Association jointly organized a nonprofit public guqin concert. This year is the fifteenth year since China's guqin art has been listed by UNESCO as a "Masterpiece of Human Oral and Intangible Cultural Heritage". Guqin, a traditional national musical instrument of China, also known as yaoqin and yuqin, is characterized by its wide range, deep tone, and long reverberation. In modern times, it was named guqin to distinguish the western musical instrument of this kind. So far it was more than 3,000 years old.