Create Digital Musicshares the long lost secret of creating a drum pad out of your iPhone. These guys have obviously realised there are only two options left for a conceptual iPhone makeover: one, a musical instrument; two, a coffee cup holder. They chose the first option.

It's all in the BeatPhone -- a code hack from a Spanish musician. The feature set is as follows:

* 9 one-shot pads

* 6 loop-pads

* Samples in “any” format : WAV, AIFF, …

* Output at 44.1kHz, 16-bits

* Up to 256 samples polyphony

... And it goes a lil' something like this:

Check out the BeatPhone project page for more info.