Hefei Music Adult Vocal Music (Singing) Class. Professional adult music training can change your singing mentality, such as high notes can't go up, low notes can't come down, easy to break, singing out of tune, rhythm can't keep up, bad timbre, loud singing voice, sore throat and high notes are not easy to use. Let you master the basic skills of singing in the shortest time, find your best songs, and show your style in front of friends, colleagues and family.