There is a discreteness in digital music that removes whatever it is that I call the soulfulness of real life. It's really not noticeable unless you A/B really high end stuff...but I sometimes wonder what the conditioning has done to my ears. I do enjoy listening to a record once in a while, but it's probably just the nostalgia more so than anything technical.
It's a weird thing. The discrete-ness of digital...it does remove some gray area stuff. Like pulse width modulator...it can approximate functionally well enough, but it's not true continuity. And while we may not be aware of whatever is "missing", I can't shake the feeling that I can "feel" it.
I think the term for this is
"ambience":
1. the mood, character, quality, tone, atmosphere, etc., particularly of an environment or milieu: The restaurant had a delightful ambiance.
2. that which surrounds or encompasses; environment.
When I had near-perfect hearing, I could
easily detect the difference in ambience between (say)
attending a BBC recording session of a choral work, and hearing that recording
played back in analogue either on FM stereo or a vinyl LP record in stereo. The LP usually had some recording or playback noise from the medium used as well (which I
never got on a digital CD recording.)
I also could hear the difference in real sound quality between cassette tape playback and 8-track cartridge playback. The former was rubbish, and the latter was usually superb.
For real sound quality I also preferred stereo FM playback to vinyl LP, but since the LPs were ubiquitous and could be played at will, I ended up mostly listening to LPs.
Similarly, with CDs, there was a definite and detectable difference between attending a BBC recording session of a choral work, and hearing that recording
played back via CD, and I attributed that to a lack of the ambience that was there. A good example would be where the organ notes climb downstairs into the bass realms during parts of Brahms' Deutsches Requiem. If you were
there, then you could actually feel your body resonating with the bass tones from those huge organ-pipes - vibrating in your skull and your body generally. I'm unsure whether it is possible to ever capture the full effect of the lowest and highest musical registers in any kind of recording, even now - except (arguably) vinyl LPs.
To capture the ambience best, I suspect you probably need something like a binaural recording, but even that probably has limitations.