《太平广记·卷二百零四·乐二》
当时江上舟船很多，人声喧闹。当李謩吹出第一声笛音，喧闹的人声立即停下来。
太真妃饮完酒，收起绣帕两次拜谢皇上的恩宠。
At that time, there were many boats on the river and the noise of people. When Li Yangping blew out the first sound of the flute, the noisy voices stopped immediately.