keezy - A colorful soundboard. Play with music.
Keezy Drummer - Make a beat in seconds
SoundGrail - SoundGrail Music App designed for pianists, guitarists, and DJs.
AutoDrum - AutoDrum" is free, open source software for automatic drum performance.
Aftertouch - Aftertouch – 3D MIDI Controller created and published by Kevin Nelson.
Band-in-a-Box - Band-in-a-Box is so easy to use!