Guqin has a history of more than 3,000 years in China and is a representative type of Chinese solo musical instrument. As the first of the four arts of "Qin, Chess, Calligraphy, and Painting", Guqin is not only an art that symbolizes elegance and status, but also one of the basic qualities of ancient Chinese literati. Guqin has 7 strings, 13 emblems, and 10 different ways of picking the strings, which can be played in 4 octaves. The same pitch can be played on different strings and different emblem positions. The sound of the Guqin is full of changes, so it is particularly fascinating.