'Whose kidding who here. Lets face it half the time the dancers don't listen to the tune, only the beat driven by the bass player and the drummer.'

I've done folk dancing, and in my opinion, that's baloney. We learned to do certain moves to a certain melody. Playing a B part where the repeat of A has alwsys been would lead to so much confusion the dance would fall apart.
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Hey, Mo, I put time into my post above, trying to help you out. Did you even read it?