Hi Ted,

The backing tracks can be built on the fly on the AKAI Force.
Here is a live performance by Neon Vines.


https://www.youtube.com/watch?v=TEocbQu8p7U


Here is another Live Looping demo by Neon Vines using an assortment of controllers, pedals along with the AKAI Force.


https://www.youtube.com/watch?v=VTVGs0NCMVs