Over in hosts, a couple of people are asking about controlling routing in their hosts using MIDI controllers:
http://www.kvraudio.com/forum/viewtopic ... 83#4827883
My instinct says "use a MUX for each set up and then... ugh" because I don't know if you can use a (Bank! and) Program Change to switch patches in a MUX. Looking at the MULAB docs makes me think it's not viable.
For live performance, it would be a really great feature.
