How to remember sounds?

Thirty of the sixty jiazi are noted, which are divided into yin and yang;

30 In note na, the front 15 and the back 15 correspond.

That is, Jia Jia Yi Chou corresponds to Wu Jia Yi Wei, both of whom are in southern Shanxi;

Bing Yin Ding Mao corresponds to Bing Shen Ding You, all of which are affected by fire;

etc ...

But the most important way is to be familiar with reading. Read a book a hundred times before you know its meaning, and reciting it repeatedly is the easiest way to strengthen your memory.

In addition, you can compare your own eight-character four-pillar, what is that sound, and the sound related to yourself will be remembered deeper;

Look at what the previous one is and what the next one is. Every year, the tone is different, so that we can see and hear all these aspects.

I believe that memory should not be difficult to remember.