I have been reading through a good bit of this thread. Lots of good questions and (some) good answers. I study human perception for a living - I am more on the vision side, but know a decent bit about hearing. My strong recommendation in anyone interested in learning the solid fundamentals (sic) of human hearing / psychoacoustics is to get a copy of:
Introduction to the Psychology of Hearing 6th Edition
by Brian C.J. Moore
https://www.amazon.com/Introduction-Psychology-Hearing-Sixth/dp/9004252428/
It isn't cheap, but less than that fancy, gold-plated USB cable....
Introduction to the Psychology of Hearing 6th Edition
by Brian C.J. Moore
https://www.amazon.com/Introduction-Psychology-Hearing-Sixth/dp/9004252428/
It isn't cheap, but less than that fancy, gold-plated USB cable....