Whoah, great topic .. I have not tried the plug but related items are great. This is what we, and other pro musicians would expect from institutions such as IRCAM as result of mathematical research, delivered to the public in a compact form, concrete and tangible.
Anyway congratulations to have spotted this little "cool" in the world of plug-in production-oriented so that one forgets that initially there is the idea ..
Often, as a musician, we analyze retrospectively the creative process; Here, the key is proposed to glimpse, not to a mathematized creation, but to understanding our own intuitive mathematical approach, sometimes unsuspected ... to reassure those who are excellent musicians and poor mathematicians