Check out this amazing music creation tool from Korg called Kaossilator 2.
Build up your tune in layers with the fully sequenced audio machine. It’s similar to the Kaoss Pads but with fresh sounds packed including Dubstep and it fits in your pocket.
It’s a mini Kaoss Pad a Dynamic Phrase Synthesizer.
Just move you finger across the pad to tweak and twist the sounds to just how you want them.