When singing, some people sing out of tune, often out of tune, and can't grasp the seven singing names of do, re, mi, fa, sol, la and si, so singing becomes a "chanting" or "shouting" without beautiful melody at all.

Everyone in the karaoke room has experienced this kind of torture, and everyone laughs that the rapper has no artistic talent and is "tone deaf".

Chinese name: tone blindness

Alias: singing out of tune

Explanation: Lack of musical sense

Common phenomenon: unable to grasp the level and scale of sound.

Common reasons: incorrect pronunciation, mastery of music.

Can it be corrected? It can be corrected gradually through language professional training.