[sleeplessdragn]

I don't know I feel like time signature is useful only entirely for the composer. I can imagine having some very interesting cross time signature melodies evolving in that fashion. I figure if you are really insane you can still beat your track to have a 4/4 feel but organized entirely at your own will. Of course, it's much easier to do this while actually in 4/4 time.

Spent a day or two messing around with 7/4 beats a while back ago:
klare's warmup