> Arrr, every cannon-shootin peg-leg knows the IV and ii are > interchangeable > (both being of sub-dorminant ilk) huh? yeah, I know what subdominant is. excuse my other deep levels of ignorance regarding musical theory but you're saying that, if I'm playing in A, I can swap Bm and F#m and it'll sound the same, or just that they'll both work? you're not lying to embarrass me at my next gig are you? okay, so should I take a class to get some of this musical theory stuff clarified, or can it be gotten from book learnin' or googlification? do they still cover this in the piano lessons I never took?