Adding some polishing touches to make the visuals look as good as they can.
attempted to batch the band generation, results in undesirable outcomes. probably going to revert. at some point.
Revert "attempted to batch the band generation, results in undesirable outcomes. probably going to revert. at some point."

This reverts commit bb3675cc01b2eca6a730a837435e078537645b55.
Back to non-batched.  Tuned some parameters again, probably going to try batching if it's nearing the max next (%of max used * lowerCapValue, lower cap but fewer ripples as you near it).
attempting to increase the minimum threshold as the screen gets more busy so that in intense parts of the song, only the most intense bands get pushed in