Scaling freely like this:
Can be done with “Scordatura” Beta for Mac.
Alternative TPXE 1.2.1 – Tonal Plexus Editor
There are videos as well how to use it. really free scaling, not just re-tuning octave based as on lots of synths..
Looks a bit like C-Thru Controller..
Or something different:
inspired by some posts on matrix blog.