Vocal range is never used to refer to a solo vocalist. Children's voices, both male and female, are described as "trebles", although boy soprano is widely used as well. Vocal range Vocal range is the measure of the breadth of pitches that a human voice can phonate. Its most common application is within the context of singing, where it is used as a defining characteristic for classifying singing voices into groups known as voice types. It is also a topic of study within linguistics, phonetics, and speech and language pathology, particularly in relation to the study of tonal languages and certain types
Alfred Wolfsohn Voice Research Centre to me, and though I only went for a short period of time, it helped enormously. It gave me confidence in other areas of my life. Whilst some students, like Blue, attended for a short period, often for one singing lesson per week over several months, others spent entire days at the Centre, having singing lessons and observing others. These included Jenny Johnson, whose voice typified for Wolfsohn what he believed was possible for every human voice trained in his approach to extended vocal technique. Under Wolfsohn's tutelage, Jenny Johnson developed a vocal range of almost 6 octaves, as well