1. First of all, a good guitar will definitely have a good feel. The pitch of the basic six strings must be appropriate and not too high.

Secondly, check the workmanship and details of the guitar with naked eyes. When choosing a guitar, look at the front position to see if the workmanship is fine. Then check whether the wooden connection part of the whole guitar is degummed or unpainted.

3. Finally, check the quality of a guitar with the hearing of the ear and listen to the overall timbre of the guitar. Whether the sound of six strings is clear, whether the timbre of bass, alto and treble is independent and whether the sound is clean.

The best way is to find a partner who knows or can play the piano, which reduces the risk of being cheated when buying a piano.

Extended data:

Musical instrument maintenance:

1, middle-grade and low-grade guitars should buy a case to protect the guitar from dust. High-end guitars need a piano case to store guitars conveniently.

2. Keep the guitar close to the heating. If the air is too humid, you can put some desiccant in the piano box.

3. High-end guitars are exquisite in craftsmanship and fine in material processing, so they are particularly vulnerable to injury. Never put the guitar on the table or floor.

4, and often play, so that all parts of the guitar can fully vibrate at any time, which is the best way to maintain the guitar.

Baidu encyclopedia-guitar