The interview for teacher qualification certificate takes the form of trial lecture. The interview is mainly divided into three parts: structured interview, trial lecture and defense. These can be practiced by yourself if you have experience before, and you can sign up for a class if you don't know much about them. In the interview of music subject, you may have to show your talents. You can play the piano or an instrument, and you can sing if you sing well, but you are generally advised to show your talents by those who are best at it.