1. Songs and music.
2. It means singing and playing music to show praise. [1]
The Book of Rites: Confucianism:“ speech Those who are benevolent are also benevolent; Those who sing music are benevolent. " Tang Dynasty, Bai Juyi《 Xilou Snow Feast 》Poetry: "Although the songs are full of music, I am ashamed that there is no ballad of five hakama." "Records of the Historian · Zhou Benji": "People all sing songs and praise their virtues."
"Sui Shu Five Elements Annals": "Emperor Wu talked about Chongyun Hall, and suddenly Sharon Zhigong began to sing songs and cry."
Tang · Li Ao's On the List of Things: "All courtiers visit each other Be cheerful , people sing all over the place Grassland 。” 
