What is the meaning of Xuanhe Baer in Shi Kuang Guqin?

Although Shi Kuang is blind, he is proficient in temperament, and his piano skills are extraordinary and amazing.

It is said that when Shi Kuang plays the piano, the horse will stop to eat grass and raise its head to listen; Birds foraging for food will be grounded, get drunk and lose food in their mouths.

On one occasion, he played a song "Qing Hui" for Duke Jinping. When he played the first crosstalk, he saw 65,438+06 Xuanhe flying from Ran Ran in the south. On the second string of stereos, they are neatly arranged. On the third string of the stereo, they spread their wings and danced while craning their necks to sing. Later, "A Corner of Clear Sky" was shown, and people saw the clear sky in the northwest rolling up dark clouds. Then the storm answered.