VOCAL RANGE Raise your tongue in the "NG" position. Release constriction and softly glide up and down your range, The larynx should feel as if it is drawn up into a small space. This exercise is called the 'SIREN" and is an excellent vocal 'warm-up'TM EXPLORING PITCH HIGH PITCH LOW PITCH ping pong ding dong high low hilt valley mountains plain sky sea hissed droned jump dive up down light dark white black ceiling floor treble bass happy sad soft hard top bottom air ground comedy tragedy fun work tip base tinkled crashed excited bored 4.