Completar Frases The Human Voice 2Versión en línea An exercise reviewing the human voice in music por PROYECTO ORFEO 1 pitch air-filled timbre tone We use the cavities of our body to improve the or the intensity of a sound . 2 widen open vibrate The lungs must produce enough airflow to the vocal cords . 3 register ensemble harmony A is a particular series of sounds where a singer can sing comfortably and have the same quality ( timbre , power , clarity ? ) . 4 alto mezzo-soprano countertenor soprano Young children sing in the same register as a . 5 SA TA SSA TTA BBA BA Children ? s choirs , are often two - part or three - part , and sometimes include more voices . 6 vibrators pitch Vocal cords are the that produce fine and tone . 7 falsetto alto tenor A female choir includes soprano and voices . 8 female male Countertenor : A voice that is unusually high , light , and agile , even for a tenor . 9 intensify vocalize filter The resonators amplify and the sound . 10 filter intensity amplify The articulators ( tongue , palate , cheek , lips , etc . ) articulate and the sound .