Your scenario is very much like comparing apples to oranges. Downloads especially DSD’s in most cases will always sound superior to Qobuz high resolution files. Having said that, there are many files on Qobuz that sounds extremely good and satisfying. I wonder what tweaks you’ve done with Bryston Pi?
1) Are you using a Linear Power Supply,
2) Are you using any Ethernet filters between your router and Bryston Pi
3) What Ethernet and digital cable you’re using between Bryston Pi and QB9