Lot of background noise, but sounds kinda nice, really. All those lights are actually functional; they’ll go off when you’re using a “plug out” that doesn’t support that specific control. Still weird that the keyboard isn’t velocity sensitive.
The Roland people actually took a TB-303 and a SH-101 with them and it looks like they’re also going to sell a “sync box” that does MIDI-to-CV and analogue sync: