I don’t think that anyone here doesn’t take into account the sound of his system when making a selection of what to play. And no matter what the musical content, the sound is important. Having said that, if you make that selection solely on the basis of SQ, it’s certainly not going to be as fulfilling as with music you like.
Alot goes into putting together a hifi system that pleases the owner. One element is being honest about what sorts of music, from what sources, and then making the sure the system plays that in a really pleasing way consistently.