Voice classification in non-classical music the muscular, aerodynamic, and acoustical conditions in the larynx and in the vocal tract. The subglottal pressure, the driving force in phonation, needs to be adapted in accordance with the laryngeal conditions.” In other words, the very act of singing consistently within one technique or another literally causes the voice to physically develop in different ways, and thus change the timbre of that particular voice. Another example would be a coloratura soprano in opera. This is not only the highest female voice in opera, but also distinguished by its ability to do vocal acrobatic leaps, fast vocal runs and trills,
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