YouTuber BEATNVISION has posted his entry into the Korg OK Go contest. He's sporting the OK Go edition of the Volca Sample, and he's controlling it from an iPad using a custom Web MIDI app similar to his iSEQTRiBE.
Carrying the melody
Korg ‒ New Music Always OKGO contest
volca sample OK GO edition
iPad 2 and Web MIDI Browser with an original program (as MIDI controller and MIDI converter)