Transcript

    The human vocal instrument that is used for speech and singing comprises three parts: the power source, the sound source (oscillator), and the sound modifier (resonator). The power source is the breathing system, and it has no significant acoustic output, but ...

    • Loading...
    locked icon

    Sign in to access this content

    Get a 30 day FREE TRIAL

    • Watch videos from a variety of sources bringing classroom topics to life
    • Read modern, diverse business cases
    • Explore hundreds of books and reference titles