The new "stretch to tempo" feature in Record 1.5 (AUDIO+MIDI) and Reason 5 (MIDI only) means that it's easier than ever to take a WAV loop off your hard drive and bring it into your session -
Can you really make music with an iPad, an inexpensive app, and a $79 keyboard designed for games? Line 6's Marcus Ryle shows that you indeed can, thanks to their MIDI Mobilizer - still the only MIDI interface for iOS devices.