I am - with a Behringer BCF2000 motorized slider box. I have eight faders working, though, not sixteen, but I could do banks.
Here is the post where I described my bindings:
As you can see in that post, I’ve relegated these duties to the “Background Rack” as I used them for every song, so in that sense they are abstracted I suppose. I know you’ve see that post already, but perhaps that contains some germs of info we can use for this application of yours.