If you are looking for existing free tools to recommend alongside your text, these are the industry standards: MeldaProduction MAutoPitch: Includes a great formant shift knob. Auburn Sounds Graillon 2 (Free Edition): Excellent for pitch correction and formant shifting. Kilohearts Formant Filter: A unique take on the effect focusing on vowel shapes. meta descriptions for a website?
are the resonant frequencies created by the shape of a person's throat, mouth, and nasal cavity. They are essentially the "timbre" or "texture" of the voice that tells our brain how big the person is and what their gender might be. formant shift vst free download free