1. do you mean like you have a sample linked to C3, then a different sample linked to C#3, then another sample linked to D3, etc etc? Im not sure about the answer to this question, there might be a way. that seems like a very straightforward functionality for a sampler to havr, but the OT isnt really a traditional sampler.

2+3. you can have complete CC control of all the internal midi parameters, though there is only one midi input.

  1. this is absolutely possible. Thru machines let you select which input you want to process, either as a stereo pair, two individual mono channels, or a combined mono channel.

its not ableton, but it is a very interesting and powerful machine. i wouldnt expect being able to directly translate your liveset from ableton into the OT, but you could probably create something similar, and perhaps, ultimately, more creatively satisfying.