“High-pitched voices are universally associated ... Her research focuses on the effects of sound on the human mind and body, analyzed through the frameworks of cognitive and auditory psychology.

A loud sound has a large amplitude, a high pitched sound has a high frequency. Musicians and scientists record and analyse sounds using wave traces. Sometimes you can see the source of the sound ...

If you hit the key harder, you can produce a much louder sound at the same pitch. In this article, we’re going to take a look at the symptoms and causes of high frequency hearing loss.