First of all, the style of writing should be correct, otherwise it will be difficult to change, which will also affect the progress of the following paragraphs. Jinghu is also a kind of aesthetics, and the posture of pulling strings is natural and unrestrained, which makes people appreciate beauty, otherwise they can only see with their ears but can't bear to see with their eyes. Generally speaking, learn the empty string first, not too boring. After the porcelain is full, you should press the strings step by step. Basic skills are very important. Then, you should listen to more recordings and watch the pianist play strings, which will have a subtle influence on yourself.

When learning notation, learn to sing first, and then compare the scores. Of course, it is slower than those who can learn notation, and it takes time to hone if you don't master the size and strength well. It would be better if you studied notation at the same time.