Have you heard about the dire compromises made by piano tuners? It is a devil's bargain, Orwellian mathematics to which we are so inured that our ears are twisted into believing a lie.
That being said, IF you are interested in a solid recommendation for internalizing the sacralized opinions of 18th Century aristocrat-chasing European musicians, might I suggest that you dedicate fifty or so hours to my personal musical Yoda, Dr. B.
https://www.youtube.com/playlist?list=PLw9t0oA3fHkxx1PgYpiXrMUPXaOiwh6KU