I don’t, for the reasons that follow.
As psychoacoustic research shows, auditory memory is not as good as some would like to believe. Of course you will recognize a violin as a violin or your sibling on the phone even if you haven’t seen him/her in some time, but what about listening to a first tone and a minute/hour/day/week later to a second tone and then decide whether or not both tones have the same pitch?
Bachem, Time factors in relative and absolute pitch determination, J. of the Acoustical Society of America 1954, p.751
Listeners without absolute pitch performed rather poorly, after a few minutes pitch recognition started to become poor until it was off by an octave and more. And that’s only a single tone and a single parameter, pitch. Why should they perform better for complex events comprised of bags of different tones and parameters?
As measurements have shown, frequency response and imaging are (very) different for different locations in a concert hall. Therefore, there is no such thing as concert hall sound, and there is certainly no way of capturing the sound at a particular location without putting the mike in that very location, which is probably not what is being done in most of the cases. So yes, generally the recording does not represent what can be heard on concert hall seats, hence using live music to “calibrate” your hearing is illusive, to put it mildly.
A last point is the radiation behaviour of musical instruments which is very different from that of forward firing loudspeakers, causing perceptible differences in timbre. Because of that loudspeakers as we know them cannot reproduce instruments faithfully, so any comparison with live music is moot from the very beginning.
Klaus
I agree completely about the acoustic memory issue and most of your other points. Nonetheless, I use live concert performances as my reference. It was mentioned before, but Harry Pearson cited the concept of Gestalt in making his own comparisons. Yes, most of the details of live are lost, but an essential summary impression remains in our minds of the live listening experience. It is therefore indirect and generalized, and it is not great as a standard. Via that filtering and selective summarization by our memory, it therefore becomes highly subjective from individual to individual. But, it is what it is. I know of no better standard upon which to base my own subjective evaluations of audio gear and recordings. What other standard is there?
I agree that instrument tonality and other specific attributes of instrument sound are not reliable indicators of reproduction quality. I have heard too many instruments of the same type sound rather different in different halls, at different seats and because of specific differences from one instrument to another, one player to another. All violins do not sound exactly alike, etc. So, how am I to know whether this recording on this system is better reproduction of that specific instrument or not? But, the Gestalt concept still applies. We know it is a violin rather than a viola because of that, although we might be fooled in certain circumstances. But, I sure know a violin when I hear it, even over my $80 alarm radio in the bedroom.
I disagree about concert hall sound. Yes, it varies from seat to seat around the hall. So, there is no one, singular concert hall sound. Again, though, there are essential qualities in our remembered Gestalt of live sound regardless of the seat or even the hall. I think few of us would have difficulty distinguishing live vs. reproduced music. And, most recordings do not attempt to recreate the sound at a specific point in the hall. (Yes, certain minimalist, coincident pair mike techniques do, but try building an extensive library of those recordings. They are comparatively rare and a commercial flop.) No, most recordings attempt to capture and recreate a more generalized Gestalt of concert hall sound, rather than the sound at a specific point.
I think one of the absolutely most key distinctions between live and reproduced sound is the sense of space, ambiance and envelopment. Back to Harry: his credo was the sound of live acoustic instruments in real space. He almost always spoke about the sense of space in his reviews. Later, he even said he felt that was one of the key attributes, perhaps the most important, he listened for in evaluating equipment and recordings. Robert Harley cited that point and agreed in a TAS editorial within the past year or so.
It is not well known, but Harry in his late years became very enthusiastic about discretely recorded multichannel sound as the best reproduction so far of live concert sound. I know this from close friends who are TAS staff writers and who visited him often. He wrote about it with high praise a few times in TAS.
I agree with this, and I discovered hi rez Mch sound independently over 8 years ago, long before I heard these Harry stories. Many of my concert-going friends went through a similar discovery. I have listed in stereo very little since then. An essential sense of aliveness is just missing for us in stereo, no matter how prestigious or exalted the stereo recording and playback system.