this might be of interest to recent inquiries. a chapter (PDF) from the book "The Origins of Music":
Chapter 22 "A Neurobiological role of music in social bonding" by Walter J. Freeman.
::::::::::: :: : : : : : : :
matthew marble 332 NE 22nd Ave. #4 Portland OR 97232
hamletist@xxxxxxxxxxx (503) 232-7146