The challenge: improvise something that could be executed live by three voices, or by a three-voice choir.
Use everything you've learned in the wide-open playground of Loopy HD, where you can layer and bounce-down to your heart's content... but WITHOUT the luxury of adding, like, a dozen layers going simultaneously.
Remember that there's a guy in this world named Bobby McFerrin that can sing melody, harmony, and accompaniment with just ONE voice; recall the techniques he uses to make that work.
This is a start. I think there will be many more of these over the coming weeks!
