Yeah, Korg have always had a bit of an edge for ethnic musics, non-equal tempered things, sampled ethnic percussion and instruments.

Yamaha have always taken their older Western players seriously, lots of ballroom and oldies styles, and have almost cornered the worship music sector with the free play styles.

But once again, that’s still mostly a content thing. Yamaha CAN do sampled ethnic stuff, Korg can go softer and more oldies and free tempo worship stuff. But there’s not much of that type of content included. So it’s kind of self-reinforcing. The content attracts the player, then the player determines the content!

With a skilled and dedicated content creation team, I think just about any modern arranger can get the job done. But where each manufacturer prioritizes that content differs quite a bit