Regarding the importance of bowing, "long, short, continuous, pause, shaking, jumping, throwing, and orderly arrangement of bows are wonderful."

Regarding holding the qin, "the body of the violin should be kept stable and slightly inclined to the left, which is conducive to stable operation. The shoulders and arms should be natural, and the seat should be straight and not slumped."

About bow holding "To learn bow skills well, it is like building a house and laying a foundation, holding the wrist flat and flexible, placing it on the qin barrel and grabbing the strings, holding it flat and stacking it and pulling it away, changing the strings without traces is the key."

About pressing the strings: "The tiger's mouth in the left hand wraps the violin. It should be natural, neither tight nor loose. The fingertips are slightly bent when touching the strings, and the movements should be small and round."

Regarding intonation, “Erhu intonation is difficult to master, the relationship between intervals must be clarified, the finger spacing of each key varies, and the smoothness of the change must be in place.”

Regarding the rhythm, "The rhythm of the note must be played accurately, the length and change must be clarified, and the tone of the sentence must be separated, and it will be smooth and vivid."

Regarding the strength, "It is very important to practice with empty strings. Play the piano well without being impatient. The movements of both hands should be coordinated, and the movements should be standardized and stamina will be strong."

Erhu practice is relatively difficult and easy to sing. "Easy with the left hand and difficult with the right hand, easy to draw the bow, difficult to push the bow, easy to pull the outer string, difficult to change the string, easy to push and pull, difficult to change, easy to move up, easy to move, difficult to pitch, easy to express, difficult to express, easy to decorate, difficult to taste It's hard to learn."

The "five conditions" for successful erhu performance are: sound, emotion, technique, shape and rhythm.

1. the sound The key to the sound of the piano is to be touching, the sound should be soft and pure, and the timbre should be diverse.

2. Love should be sincere, the sound of the piano is a reflection of the heart, and the understanding of the work and the feeling of life should be brought into the music played;

3. Skills are exquisite and skillful in application. The technology serves the content, and the vivid and natural can receive reasonable and unexpected effects;

4. Shape The image of the performer is accurate, natural, beautiful, and generous, including the posture of holding the piano, the method of playing the piano, and the facial expressions, which must be integrated with the music played, so that they can "listen and see";

5. Charm Charm, this is the highest level requirement, the charm should be accurate, authentic and simple.