DXD sounds fantastic to my ears. I have a few of their albums on CD as well; Up Jumped the Devil....Discovering the music of Robert Johnson part 1. A Sound Liaison 'One Mic +' Audiophile Recording. it's very well-mastered by Frans de Rond but I find Sound Liaison the DXD download superior
Fine interesting article written by R. Paul for the Positive Feedback High-End Magazine;
"You may have seen that NativeDSD recently decided to expand its catalog offerings to now offer albums originally recorded in PCM 88.2kHz, 96kHz, 176.4kHz, and 192kHz rates in addition to the DSD/DXD...
I looked it up. It is created from the analog tape master with an RME dac to 768. But it also seems to be a one of as the new albums are ''only'' 32/352.