I'm not a big fan, but I bet that would sound good on 45PRM vinyl!
You listen to things I don't understand at all, so I am not sure what to recommend to you. :| Anything available at Blue Coast Records is recorded about as purely as can be done and sounds fantastic. It is mostly folky or bluegrassy or jazzy, but not too shmaltzy. Anyway, check out the Special Event Downloads page and Blue Coast Collection 24/96 page, and listen to the samples. Good stuff.
On Linn Records, I downloaded one 24/192 disc of jazz/church music that sounds really cool. It is called Windwerk by Zwischent