The expressed folds, in combination with the articulators, are capable of producing highly intricate arrays of sound. The tone of inflection may be modulated to suggest emotions such as anger, surprise, or happiness. Singers adoption the human voice as an equipment for creating music.
The difference in vocalic folds diameter between men and women means that they have differently pitched voices. Additionally, genetics also causes variances amongst the same sex, with men and women's singing voices being categorized into types. For example, among men, there are basses, baritones and tenors, and contraltos, mezzo-sopranos and sopranos among women. There are additional categories for operatic voices, see voice type. This is not the only source of difference between male and female voice. Men, generally speaking, have a exceeding sonant http://www.mysticjazz.com/voice_lessons.html tract, which in effect gives the resultant exclamation a lower tonal quality. This is mostly independent of the viva voce folds themselves.