Friday 7 October 2011

How does the human voice change pitch?

I have to do a project on an instrument so i dicided to do the human voice. One of the questions i have to answer is %26quot; how does your instrument change pitch?%26quot; and if you found it off a website, please list it. Thanks sooooooooooo much!



xoxoxooo

Strawberry Icing
How does the human voice change pitch?
it has to do with how hard or soft we have the air vibrate over our vocal cords





http://en.wikipedia.org/wiki/Human_voice
How does the human voice change pitch?
puberty...