Intua BeatMaker 2
The most advanced mobile music workstation. Combining music production tools that made the success of countless artists, BeatMaker 2 brings a powerful and easy-to-use composition interface for amateurs and professionals alike.
Intua BeatMaker 1.3.7
BeatMaker is a new generation of mobile instruments and music creation software. Inspired by hardware beatboxes, loop samplers and software sequencers, it combines them to turn the iPod into a unique, inspirational software instrument. Using BeatMaker creative tools, you can compose, record, arrange, and tweak live your ideas into a complete song, ready to be shared with others. 
BeatPack for BeatMaker 1.x
BeatPack is a free MacOS X/Windows tool which enables you to share your audio material with BeatMaker and create compatible sound kits easily.