As in [Exercise I], sing softly, seeking purity of vowel sounds and quality of tone. Fully pronounce hung at once, prolonging the ng four counts as indicated. Pass from one vowel to the next with the least possible change in the position of the lips and chin. The stream of sound is to be unbroken, the tone focus unchanged, and the sensation of resonance in the upper chambers continuous.
Exercise III
UPPER RESONANCE CONTINUED
Follow the directions for [Exercise I]. Sing quietly in a pitch that is easy for the voice, and modulate up or down by half steps.