What is a high end stereo SUPPOSED to sound like?


I've been thinking about this for a while....like 10+ years. Would be interested in what others have to say.
My latest answer would have to be "nothing". I want to hear the music and not the stereo. Like "Come over and listen to some music" versus "Come over and listen to my new stereo". If there are errors, they would be errors of omission, not commission because I assume they are less noticeable.
cdc
"Nothing" would infer no effects from room acoustics. Is that what a high end stereo system is supposed to sound like? I am not sure about that. How would spatial queues captured in the recording be delivered to the ears accurately? Can a sound even be truly "high end" without delivering these accurately to some extent?

Inquiring minds want to know...
It should sound so good that you sold your soul to get it, but you're overjoyed because you still have your soul and you tricked the devil into accepting money for music!
There are many studios that have floor standing monitor speakers(inside recording area) in order to compare sound recorded from each instrument where musicians before recording are being asked to play simple passage individually and than as band. Each time the passage played is compared to the sound from speaker till satisfied. The music instrument or any source of sound in the same room shoud sound as close as possible like sound comming from speaker(s) in the same room.

Pretty simple to judge this particular way and it's way different from "Nothing".

Ain't that Somethin'?
For me, a high end stereo is supposed to sound like music is being played in the room by real musicians, not by a stereo.