Curbing & Holding CVT (Complete Vocal Technique) CVI

"O" as in woman, "u" as in hungry and "i" in sit will place your voice in the back of your mouth to give you a nice curbed sound. To order your own copy of "Complete Vocal Technique" https://amzn.to/2KYdOIv Curbing CVT (Complete Vocal Technique) CVI Curbing is what sets CVT apart from other vocal teaching systems. It's a little mysterious in terms of what it really is but it nonetheless has a very catchy sound and actually makes singing easier. It's distinguishing factor from the other three modes is the "hold".