Click it. Press [ Space ] to reverse direction. Don't stare at it too long in fullscreen or your mind may melt, 'cuz Infected Mushroom is known to have that effect on some people.
Ever chop an apple in half... Wanted To? I'd like to make it bounce to the beat, but that'll have to wait 'till next version. I've already extracted tempo data, but it's raw. Needs a lot of refinement.
