I wonder whether the author is familiar with musical set theory? This is a very rich branch of modern music theory that makes use of some very similar ideas. https://en.m.wikipedia.org/wiki/Set_theory_(music)
I wonder whether the author is familiar with musical set theory? This is a very rich branch of modern music theory that makes use of some very similar ideas. https://en.m.wikipedia.org/wiki/Set_theory_(music)