pitch
Parameters
value
Optional. Speaking pitch, in the range -20.0, 20.0. 20 means increase 20 semitones from the original pitch. -20 means decrease 20 semitones from the original pitch.
Optional. Speaking pitch, in the range -20.0, 20.0. 20 means increase 20 semitones from the original pitch. -20 means decrease 20 semitones from the original pitch.