Hi, Lee.
I meant no disrespect. I don't know why that reply's ending was as terse as it was.
When I typed it, it didn't seem the least antagonistic. However, when I read it (right after its posting), it surely as the dickens came across that way.
My apologies.
If you're really interested in things that go squeel in the night, ask away.
I can set you to some decent sites, wherein the fundamentals are covered.
Some, from a very studious perspectives. And, others that are more producer oriented ... if you catch my drift.