Antares ThroatPhysical Voice Designer & Formant Sculptor Stretch, widen, or constrict the modeled vocal tract; blend breath noise and pitch shifts for signature vocal effects. Introducing Throat Take control of the entire human vocal tract to create subtle modifications or vocal sounds that go well beyond the limits of human physical anatomy. The Model Throat Modify the voices glottal waveform or globally stretch, shorten, widen or constrict the modeled vocal tract