Watch the Video
For your ears: Play four different instruments: 3 synthesizers and 1 drum machine. Loop each of them, add to the loops over time, and erase a loop when it's time for a change. Each instrument has its own idiosyncrasies, which you'll discover as you play with them.
For your eyes: Monovista produces a wide variety of colorful, entrancing, and surprising animations, which you control and interact with at the same time as you're making music.
I highly recommend hooking it up to some headphones, or loud speakers!