If you don't believe this statement, don't worry.
The heavenly heart has not changed: heaven and earth are ruthless, why do you have a heart? Confucius' so-called heart of heaven and earth refers to the natural law of ups and downs. In the sixty-four hexagrams, he lamented that everything was very cold, even colder, because of the climate characteristics of winter solstice, but things were changing quietly.
"Good luck with a loud voice" is a natural phenomenon. A friend of Er Shui's who studies music and divinatory symbols is saying, "If you don't believe this statement, I'll ask Bao." In this case, I went to the countryside to do an experiment from winter to Sunday night.
According to historical records, Lv Lu's invention was in the northwest of China. There are twelve kinds of land pipes, which are shaped like bamboo and have certain standards in length and thickness, and are buried underground. Because these twelve kinds of pipes are different in length and different in depth underground, but the upper ends are flush, the pipes are filled with reed ash, and the nozzle is gently affixed with a "bamboo coat" (a film inside the bamboo). When the sun shines in winter, the ash in the longest pipe is first affected by the rising of underground sun, and then it is sprayed out of the pipe, and at the same time it makes a "buzzing" sound, which is called yellow bell. This phenomenon is commonly known as "ashes".
Then every month, the ash from the pipe will come out and make different sounds. In this way, there are six Yang's of "Huang Zhong, Lu Da, Tai Cong, Jia Zhong, Gu Xi and Zhong You" and six Yin's of "Yan Bin, Lin Zhong, Ize, Nangong, Bushe and Ying Zhong".
Shao Kangjie studied the Book of Changes and the vibration of sound. He knew that sound has more than 86,000 amplitudes. Moreover, in a certain range, sound can kill people, and in a certain range, sound can save people.
This theory has only been confirmed in the modern west. And our ancestors have always regarded Mr. Kang Jie as a "fortune teller", which cannot but be said to be our sorrow!
From this, Mr. Liu Daoyuan deciphered the musical connotation of people's birthdays, thinking that people are born with specific notes and melodies, and he tailored songs for himself according to the specific notes and melodies. It is said that his pioneering work won the contract order of China Unicom's mobile phone short message service.