This official Moog Music video highlights how you can use an Apple iPad to control a Little Phatty synthesizer and use the combination to open up new performance options.
Moog associate Ben Hovey demonstrates his setup:
Hovey's setup introduces new options for controlling the Little Phatty, such as touchscreen control of an X-Y filter controller.
Links:More From: MOOG
I guess I've been trying to recreate a Korg Electribe all this time..