What is solar term song and Jiujiu Song?

The spring rain shakes the spring and clears the valley, and the summer is full of mountains and summers.

Autumn dew, autumn frost, little snow in winter and cold in winter.

The two festivals remain unchanged every month, with a maximum difference of one or two days.

The first half of the year is June 2 1 day, and the second half is August 23.

Jiujiu song:

1929 did not shoot;

Walking on the ice in 3949; 59 and 69, watching willows along the river;

79 River freezes, 89 Yan returns; 99 plus 19, plowing cattle everywhere.

Baidu Encyclopedia-24 solar term song

Baidu Encyclopedia-Nine Jiu Ge