thank you - Im actually really happy with how its turned out…
the push 2 is pretty large, but it does feels great for this.
its been great to explore patches others have made, and generally the norns platform.
but perhaps even more, Im looking forward to making more use of the push2 features (in native mode)
… the pads are great (and have both velocity and poly pressure) , and all the buttons have some interesting uses (e.g. dedicated volume, tempo, switching) … and then the display 
Norns using LUA really opens this all up quite easily, just pickup the current SC engines, then write your own UI for it. you can see in the video, where Ive been playing with paramsets to do this - whats really nice is the because they are encoders you can use deltas BUT they have the native acceleration of the push2, so they feel ‘spot on’
anyway, Im not sure there are many push 2 owners out there, but hopefully it serves as a kind of demonstration, that you can interface norns to any controller you may have.