Changing the handle is an important technique of the left hand in erhu performance, and it is also one of the most basic techniques for playing music. If you want to change the handle, you will face the handle, so it is the first thing to know about the handle.

There are traditional and non-traditional positions in erhu performance. The traditional handle positions of the erhu include the upper handle, the middle handle, the lower handle, the second lower handle, and the most lower handle. The non-traditional handle position of the erhu uses the index finger sound as the punctuation sound of the handle position to form a handle position, and every movement of a sound is a handle position.

The traditional handle and the non-traditional handle can operate independently or be used interchangeably. It is determined by the musical style and melody trend of the erhu tune. The fingering sequence and fingering in the replacement handle will also be scientifically determined according to the needs of the music. arrange.

In terms of finger movements, the arrangement of the handle in the order of fingers includes homophonic different sounds, homophonic different fingers, and different fingers and different sounds. In the running mode, there are several kinds of sliding finger changing, shifting finger changing, borrowing sound changing and jumping finger changing. In terms of technical operation, there are several types of straight handle, wrist handle, and straight wrist combination. In terms of speed, it is divided into slow change and fast change.

Swap the same finger with different sounds refers to the swap of the same finger between two different sounds, the swap of homophones and different sounds refers to the swap of different fingers on the same phoneme, and the swap of different sounds refers to two different sounds. Switching between notes using different fingers. The fingers do not leave the strings when sliding the fingers, and slide up or down from this note to another note. Shifting the finger and changing the handle is carried out by moving the finger between the phonemes, requiring clean and accurate. Borrowing and changing the handle is a mode of changing the handle with the help of the open string tone, which is divided into the open string tone in the front and the open string tone in the back. The finger-jump switch is used in the operation of a large jump interval above an octave and a repeat of one and two degrees in a specific piece of music. During the completion process, the tiger's mouth should be relaxed, and wrist movements should be avoided as much as possible to let the fingers leave the strings. , take the initiative to jump cleanly from this sound to another phoneme, and pay attention to the relaxation and initiative in the process of finger-in-place sound operation when jumping fingers and changing the handle, and the redundant movements of the wrist and palm should be removed. The straight switch is conducted by the left wrist and forearm, the tiger's mouth is active, and the fingers reach synchronously. All redundant additional actions should be removed in the whole process. The preferred mode of operation in the speed switch.