What you are asking is that this song should only exist in the sky, and it is rarely heard on the earth, right? This kind of music should only be found in the sky. How many times can you hear it on the earth?

According to Baidu's educational materials, "this song should be heard only in the sky, but rarely on earth", which means that such music should be heard only in the sky. How can it be heard on earth? From the Tang Dynasty Du Fu's work "Flowers for Qing", the whole poem: Jincheng silk tube day after day, half into the river wind and half into the clouds. This kind of music should only be in heaven, where can I hear it several times? Jinguancheng's music is soft and melodious, half of it floats with the river wind and the other half floats into the clouds. This kind of music should only be found in the sky. How many times can you hear it on the earth?

Du Fu (7 12-770), with beautiful words, is called "Du Gongbu" and "Du Shaoling" in the world. Born in Fugong County, Henan Province (now gongyi city, Henan Province), he was a great realistic poet in the Tang Dynasty. Du Fu is regarded as a "poet saint" by the world, and his poems are called "the history of poetry".