Coming down out of a bit of a spiral.

This was tricky to render properly. FL kept flipping the fuck out at the formula controller strobing things too quickly or something, and it'd all overflow in the middle of the song or something and 100% my cpu with a single impulse going. No idea why.

So here's a song that should not be :D Sin(a * cos(Songtime))+cos(b * sin(Songtime))-c