What's the difference between solar term song and nine songs?

There is no difference, just different names. Actually, it means the same thing. Jiujiu, also known as Winter Jiujiu, is a folk solar term in China. In the traditional culture of China, nine is the extreme number, which is the largest, largest and longest concept. Nine nines is eighty-one, which is the "maximum" number. People in ancient China believed that after the solstice on September 8 1 day, spring must have arrived.

Choreography: This song is compiled according to the law of names, which is easy to remember. The first four sentences are composed of one word in each solar term in sequence, which is the main body of the whole solar term song, and the last four sentences are the time laws of the 24 solar terms. That is, in the first half of the year, the solar terms are around the 6th and 2 1 of each month, and in the second half, around the 8th and 23rd of each month.

Twenty-four solar terms are unique in China calendar, which first appeared in the Warring States Period. It shows 24 different positions of the earth in orbit and describes the law of climate change in a year. The apparent motion of the earth's rotation around the sun is 360 degrees, which is divided into 24 equal parts (initially divided into 12 equal parts), and each part of 15 degrees (about half a month) has a solar term, and there are 24 solar terms all year round.