Here’s a link to simple multimedia introduction to how the voice works, using video, sounds, sound tracks, spectrograms etc:
There’s a lot here, but it’s fun. The site comes from Prof Joe Wolfe and the team at UNSW, who do research on the voice and musical instruments. They have won several international awards, not only for their research but also for their web sites that present their results in a range of levels, from simple lay-language introductions up to formal scientific publications.
Have a look at
to get started on the voice.