流水高山

Explanation: Analogy friends or Concert. Also be used to sublime music. 　　Source: "Lie Zi Tang Q": "Ya Guqin, aiming at the high mountain, Zhong Ziqi said: 'Good, good, if Xi Tai Mindanao Mindanao.' Aim at water, saying: 'Good, good, if the rivers ran to Come'." 　　Examples: Kim Po clay burning tobacco, Yao Qin Ming Su strings, nothing more than ~ tone, and the pile of snow the wind chapter. (Per stone chapter "Listening to the Zither bamboo dock" the first break)