What are the fingering formulas of erhu?

Erhu fingering formula: the upper handle has a wide interval, while the lower handle has a narrow interval. Press the upper handle again, and press the lower handle lightly. The bow of the piano is like an arrow bow, and the strings are pressed like a bow.

1, grip formula: look forward, sit up straight, land your feet on the ground, and lay your legs flat. The barrel leans to the left abdomen, the shaft leans forward and the left arm should be relaxed.

2, holding the bow: the right hand holds the dish, the thumb pinches the bow rod, and the middle finger and the ring finger are in the middle. The middle of the outer string points to the outer top, and the middle finger and ring finger of Larry string hook the bow hair.

3. Trilogy formula: Andhadhun is in hand, and erhu tuning depends on it. The outer line A and the inner line D cannot be pulled until they are aligned. Finger tone is very accurate, and everyone praises the music.

4. Bow transport formula: Keep in mind the four elements of bow transport. "Steady, flat, neat and straight" is the most important. The big arm moves, the small arm follows, and the wrist pushes and pulls flexibly.

5, pitch formula: finger position can be seen accurately, the whole tone and semitone should be distinguished, the ear should be pulled out, and the interval should be practiced accurately.

6, strength formula: empty string practice is very important, play the piano well, the movements of both hands should be coordinated, the movements are standardized, and the endurance is strong.

7. Rhythm formula: The beat of notes should be played accurately, the change of length should be made clear, and the sentences should be separated to talk about the tone, which is smooth and vivid.