Take a Look At some compelling information into Music, The word "harmonics" has a slightly narrower meaning in physics than in music and means "frequencies which are a multiple of some fundamental frequency".

Harmonics, Music, Pythagoras and the Universe   Sent for The World to read by Darrell Brann   The following is text has been produced with permission of the participants from conversations that took place in the group Alexandria City in August 1996. The discussion group is based on the city of Alexandria and so is a centre for anything relating to philosophy, history, music, mathematics or cosmology with particular reference to Greek knowledge. The main participants in this particular discussion were the listmistress of Alexandria, Cynndara Morgan, Andrew Green, Joseph Milne, and me, Ray Tomes. Several others also participate.
This first part contains my presentation and the following 3 pages have the discussion. 

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