I sent them quite a long email last year with a bunch of questions, and they got back to me quite quickly.
I basically asked questions along those lines, like either being able to use it as a vst inside something else (Max), or at minimum getting OSC out (or something more than MIDI), and they seemed quite keen on keeping it all quite ‘accessible’ with OSC being something quite ‘academic’ as their research turned up.
It’s a shame that they aren’t embracing the programmer types, as that would scoot that waaay up my list of stuff to buy if I could get something more than MIDI out of it, using it in Max.
edit:
dug up their response, more promising than I remember (so if anyone wants to shoot them an email about OSC support)
We’re using the standard MIDI protocol (I believe it’s 1 byte). We have considered working with OSC, but in our research have found that it’s mostly used in academia and not much by average users. However if we find there is demand for OSC, we will definitely consider adding it!