SoundGrail - SoundGrail Music App designed for pianists, guitarists, and DJs.
KORG Gadget - KORG Gadget - From iOS to Mac. Music production software to help your musical imagination become reality.
keezy - A colorful soundboard. Play with music.
Poison-202 - Vintage MIDI synthesizer for Mac and iOS
Splice - Music creation, collaboration, and sharing made simple.
KORG iMS-20 - KORG iMS-20: Transform your iPad into a complete analog synth studio!