Qin Huan is a pipa. As a pipa, the first impression of Qin Huan is amazing. The expressive force of pipa in music subverts ordinary people's conventional understanding of pipa music, while the accompaniment of bamboo flute gives people a modern atmosphere. When you close your eyes, it seems like seeing a group of children playing in the Woods or in the street, which makes people feel unspeakable joy. This piece of music is also very suitable for some humorous scenes, making the fragments more vivid and unforgettable. Cheerfulness slowly permeates people's hearts with the percussion of pipa, which is Qin Huan.