Kalimba and Ukulele experimentation

Yep, was messing around today trying to figure out if these sounds can work together.

http://www.youtube.com/watch?v=x9Rt4kq6Gh0


I shoulda mixed the uke a little higher, but the kalimba is only 1 octave lower, so i'm afraid they are too close to be very distinct no matter how I mix them.