How to Practice Mechanical Voice

The principle of mechanical sound is the large amplitude vibration of the vocal cords caused by the airflow, which is different from the usual vibration of talking and singing.

First of all, close your mouth tightly to find the sound of coughing up phlegm, and put your hand on the laryngeal knot to find the feeling of the smallest vibration, which will be much easier to find. But don't practice too hard, unless you have a rock foundation