Mudcat Café message #3890493

The Mudcat Café ^TM
Thread #158878 Message #3890493
Posted By: Lighter
26-Nov-17 - 09:27 AM
Thread Name: folk process: tune evolution?
Subject: RE: folk process: tune evolution?

Brian, as I see it, in this context,

ALTERATION: voluntary

EVOLUTION (in either sense): involuntary

Or is this a distinction without a difference?