This is the first I've heard of it here but you might look around at the Create Digital Motion site. They seem to like Vegas and I know they've reviewed the Nano as part of a live performance kit.
Partly a bit OT, but I couldn't help replying for it isn't often I see the name "Korg" here.
I have a Korg Trinity which launched what came to become practically ubiquitous in studios and stages, the sliver beast--the Korg Trition.
As far as MIDI, it's been a while since I've used it, but when creating and editing compositions, I do it through Cubase SX. In which one can import footage and do some precise syncing.
Most more-than-just-for-playing-around audio production software offers that these days.