This is a clarification of Goobs comment about Live and MIDI. Live does use MIDI but almost exclusively to automate the Mixer and Effects. In truth there is one very specific case where you can use Live to trigger a sample using a MIDI keyboard, but it's no substitute for even the most rudimentary software sampler. Reason, on the other hand, uses MIDI not only for automation but also to trigger sounds in the synths, sampler and drum machines. If you're considering a purchase of Live and aren't sure if it will serve your needs, do yourself a favor and download the free