ok so AJ,

intro 3 cannot be used as normal ARRANGER part

but intro 1&2 can be?
and they will loop just like a A,B,C,D till i change?

if so, then i think i will put all my intros on INTRO3,
and take advatage of Intro 1&2 for additional parts, A,B,C,D,E,F, count em 6