This poem comes from "Women crow" in The Book of Songs, National Style and Zheng Feng.
Introduction to The Book of Songs: The Book of Songs is China's first collection of poems, which recorded the early years of the Western Zhou Dynasty at the earliest and came into being in the Spring and Autumn Period at the latest. Poems from the early years of the Western Zhou Dynasty to the middle of the Spring and Autumn Period (1 1 century to the 6th century), ***3 1 1. (Information from: People's Daily Online)
"The harp is in the imperial court": that is to say, girls play the piano and boyfriends play the drums and piano at the concert, so the atmosphere is harmonious and the friendship between men and women is very happy.
"Quiet and good": both of them have the meaning of harmony and beauty, and together they also have the meaning of harmony and beauty; (Information from: People's Daily Online)
"Quiet and good" means "there is no one who does not think about harmony and beauty".
The whole poem is as follows: a woman is called a cock crow, and a scholar is called ignorance. Children like watching the night, but the stars are rotten. Can fly, can fly, can swim, can geese. Yi Yan adds up, this is the right son. It is advisable to talk about drinking and grow old with your son. The harp is in the imperial court. Keep quiet.
The wife said the rooster crowed, and the husband said it was not dawn yet. Get up quickly and look at the sky. The morning star is bright. Waterbirds are about to fly out. Go shoot wild ducks and geese. If you hit them, let's make a big meal together. Eat food and drink wine with you and love you to the end of my life. Playing the piano and harp, what a quiet and beautiful life.