Yea it’s a high-level definition, within those two there ara sub strings, like Eastern-Japanese, Western-European.I don't think that listening preferences are as binary as you are making them out to be. I believe there are distribution curves of preferences and the average preferences are probably different. But, a specific Western or Eastern person may prefer either tuning.
This is what I feel the good bets for each profiles:
But as you see, Thieaudio releases binary, so it’s just a big picture. And yes, I’m asian and prefer more in favor of western tuning. It’s just a standard pfetence, not necessarily attached to specific ethnicity, but the cultural differences do exist, so does profiles.
Also, it’s not only the tonality preference, but the major economic market of hifi products, Asian market and Western maket.