You can name the sound and rhythm of the piano. The name Qin Sheng and Rhythm contains the elements of Qin Sheng and singing, and also expresses the beauty and harmony of music. Qin, commonly known as guqin, is an ancient plucked instrument with seven strings and no frets. Qin, as a special culture, summarizes and represents the ancient mysterious Eastern thought. Qin also generally refers to other Chinese and Western musical instruments, such as: violin, Cello, harp, etc.