>For info on sound phyics for non-technical types, I like the Yamaha book >that is available in most music stores in the US. I found it on Amazon at : > >http://www.amazon.com/exec/obidos/ASIN/0881889008/ref=sim_books/103-1964507-702 6209 I agree. It's sometimes terse, but I still recommend it. Dennis Leas ----------------------------- dennis@mdbs.com