Most of the interest on this forum has been about new equipment which is just fine. Even the little KMA put life into this forum. I agree with Gary, at one time there was lots of useful information that every can benefit from; that would be a step toward making this place interesting.
John C.

PS, Chord Progressions – Chord Substitution --- Improvising – The method we use to make our songs/performance better – to name a few.