The classification of violin grades is based on their quality and applicable range, including high-end, mid-range, and popular violins.

High end violin is a violin used by music and art performers. This advanced violin is further classified based on its acoustic quality, raw materials, and craftsmanship.

The high-end violin panel uses fish scale spruce with even and straight texture. The wood used for the qin head, back panel, and side panel is maple wood with distinct and regular patterns. In terms of acoustic quality, it is necessary to have sensitive, subtle, and concentrated pronunciation, a loud and clear voice, uniform four string pronunciation, pure and soft high notes, rich and powerful low notes, and strong long-distance transmission effect. Advanced violins can be made in different types or according to special requirements.

The mid-range violin is a violin designed for general musicians to use. Mid range violins are also classified based on their acoustic quality, raw materials, and craftsmanship.

The panel of a mid-range violin is made of evenly textured fish scale spruce, while the head, back panel, and side panel are made of colored wood with general patterns. In terms of acoustic quality, it is required to have sensitive pronunciation, uniform and pure pronunciation of the four strings, and a loud and clear sound.

A regular violin is a violin designed for beginners to practice. This type of violin is also graded based on its acoustic quality, raw materials, and craftsmanship.

The panel of a regular violin is made of spruce or fir with a relatively straight and uniform texture. The head, back panel, and side panel are made of maple wood with no or slight patterns. In terms of acoustic quality, it is required that there is no significant difference in the pronunciation of the four strings, and there is no obvious vocal sound.