From the blog "MIDIbox Live"

i'm finally continuing my work on using liveapi to integrate mios32 and ableton live. this works by giving programmers a large set of functions they can call to manipulate damn near anything in live. another set of functions are automatically called by live, allowing you to track whatever is going on. this will let users play a live set without ever looking at a computer screen. the possibilities can be a lot more than that. to do this, i've made a protocol that works over midi and allo