According to the official information of China Music Network, "Spring is Full" is played by violinist Marco Polo. This cheerful violin piece expresses the joy of the recovery of everything after rehabilitation, and embodies the beauty of spring, when all flowers bloom.

Pure music includes natural music and natural fantasy music. According to musical instruments, it can be roughly divided into three categories: the first category is played with natural musical instruments, including conventional musical instruments familiar to the general audience, such as piano, violin and guitar. The second category is electro-acoustic instruments, which also emphasize mysterious and ethereal colors. The third category is a mixture of the first two.