Question

what is pitch? what are the levels of pitch? what are some example of activities regarding pitch? nee your response as soon as possible...

Answer 1

http://www.answers.com/topic/pitch
Scroll down to the Sci-Tech Encyclopedia entry.

Answer 2

Activities regarding pitch:
(1) making music
(2) tuning a piano
(3) operating a metal detector
(4) recognizing a birdcall