What is the standard for judging a systems sound?


It is often said in these threads that this hobby is all about the music. That live music is the only meaningful standard for comparison when determining the quality of a stereo system. While these words sound good, are they really true?

A violin should sound like a violin, a flute should sound like a flute, and a guitar should sound like a guitar. Many purists will immediately say that amplified/electronic music cannot be used as a standard since a listener can never really know what the intention of the musician was when he/she recorded it, and what that sound should be.

Even something as simple as an electric guitar has multiple settings from which to choose. Electronic keyboards have hundreds of possible voices, so how does the poor audiophile know how the tone was supposed to sound?

These are valid concerns. Back to the purists!
“That’s why only unamplified classical music can be used as a standard!!!” On face value that looks like an acceptable statement. Consider some facts though. In my immediate family we a have several musicians who play a few different instruments. We have an electric piano (due to a distinct lack of room for a baby grand), acoustic guitar, Fender Stratocaster electric guitar, a nickel plated closed hole flute, a silver plated open hole flute, a viola, and a cello.

I have a fairly good idea how each of these instruments sound. One comment I must make immediately is that they sound a little different in different rooms. Another comment, which demands attention: when I bought my first flute I knew nothing about flutes. I began fooling around with it and enjoyed the sound. I liked it so much a bought a better, as mentioned silver open-hole flute. This flute sounded much better than the first flute. The tone was richer (the only words I can think of to describe the difference).

The reason for that background information is to show that the same instruments in different room’s sound different, AND different models of the same instrument have a much different sound!

If we audiophiles are using live unamplified music as a standard there are still several important issues, which must be addressed. How do we really know what we are hearing? What instrument is the musician playing? Was that a Gemeinhardt or Armstrong Flute. What are the sonic characteristics of the specific instrument. Stradivarius violins sound different than other violins, if they didn’t people would not be willing to pursue them so aggressively. Better instruments (theoretically anyway) sound better than lesser instruments. The point here is that different versions of the same instrument sound different.

I have seen the same music reproduced in different settings. I have heard string quartets play in a garden in Vienna. I have heard the Pipe Organ in Stephan’s Dom. I have heard Rock and Roll in arenas and Performing Arts Centers. I have heard jazz played in small one room clubs, not to mention the above listed instruments played in the house.

Each one of these venues sounds different from the other.

When I am listening to a selection of music at home, how do I know how it is supposed to sound? None of the LPs sounds like any of the particular places I have heard live music, while none of those places sounded like any other either.

There is no standard by which to judge the quality of live music since no two venues sound alike. If everyone were to go to the Royal Opera House in Covent Garden and hear Tchaikovsky’s Symphony No. 6 would everyone hear the same thing? Even if they did, and that one concert became the standard by which all other recorded music was judged, would that be translatable to allow the judging of all other music?

I have never heard a cello reproduced as well as my sons playing in the living room. I have never heard better flute players sound better than my own terrible playing at home.

So what do we audiophiles really use as the standard by which recorded music can be judged?
128x128nrchy
Funny as it may seem but most of the folks who responded to this thread know what they are talking about! I hardly see any dissagreements between various posters here. All have put forward valid points and interesting explanations (viewpoints). Yet, when two auddiophools discuss equipment there is always invariably a heated debate!

I have had the pleasure of listening to some instruments being played live (unamplified) from few feet away which included the harp, sitar, and guitar amoung others and one thing that I appreciated that the ambience that the instruments created was something that I have yet to hear in any audio system at any price.

Live music and reproduced music (through a hifi) are two different things altogether, NO COMPARISION!
I find nothing disingenuous in using recordings of unamplified music as the most valid test of a stereo system's accuracy; to the contrary, it is quite logical to do so. Why this is not obvious to some, I can not understand. Yes, everything that Onhwy61 says about the distortions added to music along the way to becoming a cd or lp is true, but does it not make sense to use recordings that have the least number of these deleterious variables? These are, without a doubt, recordings of unamplified music, recorded by a good engineer. Have we forgotten what it is that makes the classic RCA's, Lyritas, London's etc. great; minimal miking, minimal processing and a commitment to preserving the sound as heard in the hall. Yes, you can most definitely hear the characteristic sounds of different venues on good recordings. The sound of Carnegie is easily heard on many recordings, as is the sound of a club such as The Village Vanguard. If you doubt this, spend a few nights at the Vanguard and then listen to Bill Evan's "Waltz For Debby" and tell me that the characteristic sound of that historic, funky little club is not all over that recording. This is all valuable information that serves to test a system's fidelity.

Moreover, a system that does a good job of reproducing unamplified music will IMO do a superior job of reproducing amplified/processed music; assuming fidelity to the master tape is the goal. I have heard many high-pedigree systems that sound "really good", exciting on pop, rock, and even on alot of contemporary jazz, then you play a recording of a large string section in a hall, and OUCH! strings don't sound like that. Usually way too much high frequency content that makes the instruments sound screechy and thin.

The really unfortunate thing is that as audiences for live, unamplified music become more and more scarce, the standard for judging true high-fidelity will be diluted more and more. Is it really that important to adhere to such a lofty standard? Probably not. Music is about emotions, and ultimately, as was stated above, if it sounds good to you that's what really matters. But let's not be cynical or judgmental of those who acknowledge that such a standard does exist, and that ii is worth pursuing.

Happy listening.
Frogman, what I am saying is that a listener can only have a general idea what the original recording sounded like since there are too many variables in every concert.

What type of violin did the soloist play, what type of flute was each flutist playing, what are the accoustical signatures of that hall? How many people were in the seats (since this will affect the sound)? You as a listener cannot answer these questions so you cannot possibly know what the recording should sound like.

Frogman will respond with; I know what a violin, flute, or oboe sound like! Yes in general you do know what each sounds like, how about the specific instrument being played in that particular room.

I have never been to the Vanguard, so I like most people who have ever lived cannot make any determination if a particular recording should sound the way I have heard it.

If music sounding good is the standard, upon what is that standard based? It isn't live music, since your system will not reproduce music that well. That statement is not a condemnation of Frogman's system, I would say the same about Albert Porter's system which is probably one of the best ever set up!

On certain recordings if I listen hard enough, and use my imagination the music sounds magical, but it still doesn't sound like there is a musician sitting in front of me playing his/her instrument and singing just for me. I wish it did, but...
Nrchy, I must say that I am confused by your take on this subject. You pose the question "What is the standard...?, not once, but several times; yet you won't accept an answer that is in fact eminently logical and practical. What is your answer to your own question? That there is no standard to be used? Unlikely. If so, why ask the question?

The easiest answer is in fact that "if it sounds good to you...". Why? Because music should not be overly analyzed. Music is about emotions, and (I'm thinking about another thread currently running right now) if a listener cannot be moved by good recordings of say, Mahler 5 or Billy Strayhorn's "Blood Count" on a "boom box", then there is too much preoccupation with the gear and not enough openness to the music.

However, and it's a big "however", audiophilia is a hobby, a very noble and rewarding one, but a hobby nonetheless. And an intrinsic part of this hobby is the quest for perfection in the reproduction capabilities of one's system. I think that most reasonably sober audiophiles acknowledge that this "perfection" will never be achieved, but the quest for it sure can be fun and if kept in it's proper perspective can enhance one's enjoyment of the music immensely.

I am impressed by the fact that you seem interested in the search for a standard. I'll say again. IMO live unamplified music is the best standard, if a standard we must have. I don't see why you let the questions of "what kind of instrument is being played" or "how many people are in the hall" etc. become road blocks in the acceptance of the live music standard. Clearly, these things will affect the sound of a recording. So what? There are far more aspects to the sound of music that characterize acoustic performance, that are far more important, in the scheme of things; generic traits of live sound, if you will. Complexity of timbre; something that is seriously diminished by the amplification process. Microdynamics; where a lot of an artist's expressive subtlety is manifested. And many more things; some that can be described easily, and many that defy description. The more live performances that a listener attends, the more these things become obvious; this is the key.

It really doesn't matter if you don't know the "sound" of the Village Vanguard, although, obviously, it would be ideal if you did. But if you played "Waltz For Debby" on two unfamiliar systems (or components) and one let you hear clearly that there is quite a bit of distance between the bandstand and the bar in the back, where a tremendous amount of glass tinkling and conversation is taking place, or that the slightly hooded sound of the piano and cymbals is classic "ceiling is too low" sound. While the other system masks these qualities and makes the instruments sound as if recorded in a studio, and the voices of the rude audience members sound as if they are right on stage with the musicians. Guess which system I would pick as probably being more faithful to the original event? On the other hand, if this music had in fact been recorded in a studio, with the inevitable reduction in complexity of timbre and absence of any natural ambience, combined with all of the "judicious" use of reverb and "natural" panning choices; not to mention the reduction in groove factor caused by the players having to listen to each other over headphones, as opposed to being connected by the same acoustic. What would we be able to tell using that recording? Not a whole lot IMO. Can it still sound good? Of course it can. But we are talking about establishing a benchmark for the hobby.

Anyway, I'm finding that I am repeating myself. Ive enjoyed reading and contributing to this thread. I would encourage everyone to check out Harry Pearson's (The Absolute Sound) writings and opinions on this subject. While some here will dismiss him as a pompous ass, IMO he does as good a job of dealing with this subject as anyone I have ever read.

Good Listening.
Above, I said I wasn't going to try to go into detail about *why* 'naturally'-recorded live acoustic music might make superior audition material. But it seems to me like one of the main reasons should be specifically addressed at this point. From the comments so far, I make the observation that most of what we're talking about seems to boil down to questions of tonal balance, and the timbral signature of any individual instrument's (or voice's) unique harmonic structure. All of this is valid, but let's not overlook the issues of phase and time.

Only in minimally-mic'ed live recordings do we get a good portion of the original phase and time relationship information preserved in the document. Despite our lack of familiarity with the actual instuments and venue used, our ears can still make use of the phase and time coherence captured. This translates - provided our systems can maintain and transmit the information mostly unscathed - into a better comprehension of spatial relationships and transient events.

In typically multi-mic'ed, multi-tracked studio recordings, where there might be no one original performance captured live, this information either doesn't exist in a relational sense (as in the case of purely electronic 'instruments'), or is distorted, or is in conflict between the various elements in the cut, or is artificially manipulated in the mix, or very likely is a combination of all of the above. The result is a playback performance containing no coherent spatial or transient unity to reproduce, which yields a muddled message no matter how we might try to configure our systems for convincing effect.

So, only if program material succeeds in capturing some of this original performance integrity which we would hear live (no matter what the venue, or where we were inside it), will a recording be able to illuminate much about what our systems might be doing to transmit or corrupt it. This is especially valuable for assessing transducer performance, and for investigating speaker/room set-up possibilities, but can be helpful for listening to the spatial and temporal linearity of any device in the playback chain. No, you still won't be able to know exactly what the original performance sounded like, but you'll still be able infer more about what your system is doing, because your ear/brain can detect and interpret a coherent signal, and therefore recognizes compromises to or absence of same.