SoundGrail - SoundGrail Music App designed for pianists, guitarists, and DJs.

Cubasis - Cubasis is Steinberg’s streamlined, multitouch sequencer for the iPad.

keezy - A colorful soundboard. Play with music.

FamiStudio - FamiStudio is very simple music editor for the Nintendo Entertainment System or Famicom. It is designed to be easier to use than FamiTracker, but its feature set is also much more limited.

Figure - Propellerhead creates world-class software products and services that inspire music makers and provide the foundation for a worldwide creative musical community.

SunVox - SunVox is a small, fast and powerful modular synthesizer with pattern based sequencer (tracker).