Adjust the to isolate human speech (typically 85Hz to 255Hz). Click Bake Sound .

Slightly open mouth with teeth together (for S, T, Z sounds) C: Wide open mouth (for Ah, Oh vowel sounds) D: Fully open mouth (for loud vowels) E: Slightly open mouth, relaxed F: Tucked lower lip (for F and V sounds) G: Pursed, forward lips (for W and Oo sounds) X: Idle/rest pose