Antares ThroatTHROAT Evo is a revolutionary new vocal tool that lets you process a vocal through a meticulously crafted physical model of the human vocal tract. THROAT Evo begins by neutralizing the effect of the original singers vocal tract and then gives you the ability to specify the characteristics of the modeled vocal tract. THROAT Evos controls allow you to modify the voices glottal waveform as well as globally stretch, shorten, widen or constrict the modeled