Korg has already released the video tutorials on YouTube as well. Just type Korg PA300 into the search and they're some of the first to show. Sorry for not including a link, but I am posting this from my iPod.
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GEAR: Yamaha MOXF-6, Casio MZX-500, Roland Juno-Di, M-Audio Venom, Roland RS-70, Yamaha PSR S700, M-Audio Axiom Pro-61 (Midi Controller). SOFTWARE: Mixcraft-7, PowerTracks Pro Audio 2013, Beat Thang Virtual, Dimension Le.