It suddenly makes people imagine the artistic conception of music. In "Idle Clouds and Wild Cranes", cheerful birdsong began to appear among the original mountains and flowing water. Hearing the sound of flowers blooming, people suddenly felt the artistic conception of imagining music, and experienced the indifference of the taste, which made people's imagination suddenly open. . Xianyun Yehe is a classic Ruan song composed and played by Master Ruan Liu Xing, also known as "Xianyun Lone Crane".