Question

It is the quality of the voice, whether it is high or low, which is caused by the rate of vibration of the vocal chords.

Answer:

Answer 1

The vocal folds (vocal cords) then vibrate to use airflow from the lungs to create audible pulses that form the laryngeal sound source. The muscles of the larynx adjust the length and tension of the vocal folds to 'fine-tune' pitch and tone. ... Singers use the human voice as an instrument for creating music.....

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