Well, some would say that doesn't help or give immunity to musicians:
"The Grass is Always Greener in the Outakes", Gould, Glenn, High Fidelity, Aug 75, pg 54-59.
Musicians and conductors didn't do better than anyone else
You say "good sound' can be measured and that the secret rests with the Canadians and the NRC? I studied cognitive sciences and human psychology for quite some time. If you have discovered answers to questions relating to human perceptions which nobody else has been able uncover, you should really write a paper and win yourself a nobel prize. Please enlighten us and give us a definition of "good sound" that isn't circular. I'm sorry, but any definition of "good sound" that doesn't address the role of the brain, is only a relative measurement of equipment as they relate to each other. If I say something sounds good and you disagree, how are you going to prove who is right?
Understanding the brain has nothing to do with determining good sound or testing for good sound. That is just a silly proposition.
But, good sound must be a sound that everyone can agree on is better than something else, to a statistical significance.
Maybe you should visit NRC, talk to them, visit their web site?
And, since you are so well versed in human psychology, you must be comparing components under DBT protocol, right?? What, you don't??? Perhaps you missed the biasing aspect of human nature.