I’m glancing at that link and I will definitely be diving in once coffee and (cleaning a lanai ceiling) kicks in.
I’m somebody who has a LOT of inner chatter, so-called “musical mind” (always composing music whether I’m consciously or subconsciously doing it – the processes continually run). When I was very young I was a “late talker” BUT I had a secret language with my older sister.
So, this fascinates me.
Prior to reading it, I will look at past work of the author to get a sense of his specialities.