Modern Tone

Horace Greeley hgreeley@stanford.edu
Fri, 04 Mar 2005 21:28:52 -0800


---------------------- multipart/alternative attachment

Hi, Geoff,

At 06:18 PM 3/4/2005, you wrote:

>Having been a recording/mixing/mastering engineer for over 15 years, and 
>having survived, (i.e., I didn't really like), the transition from analog 
>to digital, I have to say that the biggest difference in how ANY acoustic 
>instrument was recorded "back then" vs. now was in HOW it was recorded. I 
>agree that many engineers today simply have no idea what an instrument is 
>supposed to sound like and rely on close micing for control and aggressive 
>EQ to see if they can make it sound acceptable. Older recordings relied on 
>the ability of the engineer to listen and hear the instrument itself, and 
>mic it so that it sounded the same coming out of a monitor in the control 
>room. And he did this using one or perhaps two mic's to capture an 
>incredibly well balanced performance.

Precisely.


>The reason why these recordings still sound wonderful today is that the 
>performances were recorded from a distance. This allowed the sound waves 
>coming out of the instruments to smooth out and for transients to blend in 
>and a whole lot of other things that we don't think about. Ever notice how 
>much better a piano sounds when you step back from it?

All of this started to change with the advent of multi-channel recording; 
and was, as you note, massively exacerbated by the advent of digital.


>The microphones from back then did a wonderful job of capturing the music, 
>in the environment that was available, using the technology that was 
>available at the time. Their very destinct sound is what makes them so 
>valuable today.

Yes.  I recently saw a pair of RCA-77s go for over $5K...each, only as a pair.


>Marine engines aside, if we are so intent on B&K quality in a music 
>recording then we're no longer listening to the performance and what the 
>musician actually has to say. In other words, while the quality and set up 
>of the instrument is really very important, the performance is what we 
>should be enjoying.

Yup...otherwise, why bother.

Best.

Horace



>-- Geoff - Los Angeles
>
>
>-----Original Message-----
>From: Horace Greeley
>Sent: Mar 4, 2005 3:26 PM
>To: Pianotech
>Subject: Re: Modern Tone
>
>
>Sarah,
>
>At 01:18 PM 3/4/2005, you wrote:
>>Hi all,
>>
>>Joe said: "Tone is nothing like what the past was, IMHO."
>>
>>Alan responded: "I had asked [Ari Asaac] how a person can learn to really 
>>hear the subtleties of voicing and what a piano should sound like. His 
>>response was 'Listen to piano music recorded in the 1950's.'"
>>
>>Later, Horace commented to Barbara, "The piano aside, the real problem 
>>with the recording, however was the use of Crown pizeo-electric crystal 
>>pickups which were placed on the stage."
>>
>>And there's *almost* the point!
>>
>>There's a very good reason why the older pianos didn't sound particularly 
>>bright.  The *recordings* didn't sound particularly bright.
>
>This is not necessarily true.
>
>>  I wish I could speak more authoritatively as a recording engineer.  I 
>> can only speak from general knowledge, which may or may not be up to 
>> snuff in this area.  Anyhow, recording equipment from long ago simply 
>> wasn't capable of the broad frequency responses available to us today.
>
>Yes.
>
>>  Particularly at fault were the microphones, which were abysmal at 
>> best.  The transducer elements were HUGE and clunky and didn't vibrate 
>> too well at high frequencies.
>
>Depending.
>
>>  The amplifier circuitry was adequate (not great), starting around the 
>> 1940's.
>
>Mostly, I would agree; except that this date precludes some of the optical 
>and earlier electronic work done by Phillips and Telefunken.
>
>>   The magnetic recording equipment could pull a lot of media through at 
>> any rate desired, but the recording heads were fairly massive and didn't 
>> respond too well at higher frequencies.
>
>Which is partly why the tape speed was pushed so high.
>
>>Some of these shortcomings could be overcome by a competent recording 
>>engineer, with the help of filters, but the primary limiting factor was 
>>still the microphone, which was usually about the size of a submarine sandwich.
>
>Yes and no.  If they were all that terrible (and, certainly, many of them 
>were), why are so many of those designs now commanding exceptionally high 
>prices and in daily use?
>
>>   I doubt the recording engineers were particularly motivated to 
>> reproduce the higher frequencies, because consumer sound reproduction 
>> equipment of the day was incapable of reproducing it.
>
>With this, I do have to disagree to some extent.  The object, in those 
>days, had only partly to do with the "normal" end consumer.  What one 
>discovers is that there was an amazing dedication to reproducing the sound 
>as accurately as possible - in the studio.  It was accepted that the home 
>user was not going to be able to achieve that level (by and large).  What 
>was understood was the testamental nature of the act of recording...yes, 
>profit was certainly involved, too...no question...but, there was still an 
>over-riding concern with art.
>
>>  Frequency augmented recordings would only be of interest for archival 
>> purposes -- recording for reproduction equipment that wouldn't be 
>> developed for many decades.  I do have some experience with this, and I 
>> can assure you that not even academic people are interested in doing 
>> this.  (Sad.)
>
>I have worked some with this, as well.  The basic problem is that, even if 
>there were to be agreement on the appropriate "sound" for a particular 
>situation, no one can afford to do it.  The re-engineering projects on 
>which I have worked have involved hundreds of thousands of dollars of 
>equipment and thousands of hours of time.  However tragic that is (and, 
>from my perspective, it truly is tragic), our society will simply not 
>support that kind of effort.  Even if people were willing to pay $75 - 
>$100 per CD, you simply could not afford the overhead.
>
>>Today, we have some very nice equipment available to us.  We are now 
>>capable of a fairly flat response curve up to 20kHz and beyond.  Some of 
>>the research equipment I have designed and constructed for sound 
>>reproduction has been flat +/- 1 dB from 10 to 6 kHz and flat +/- 5 dB 
>>from 6 kHz to 20 kHz.  That's pretty good, and I could have done even 
>>better with a higher budget and fancier equipment.  The B&K condenser 
>>microphones I used were much flatter still -- almost magically so.
>
>Yes - B&K make some instrumentation mics that flat +/- 1dB @ 160dB from 
>below 6 Hz to nearly 30kHz...sadly, when used on pianos, they sound 
>exactly like what they were designed for - detecting imminent mechanical 
>failure in operating marine diesel engines.
>
>Equipment is only part of the problem.  The biggest issue is the 
>incredible lack of "ears" on most engineers.
>
>>
>>So the pianos from back in the 1950's may have sounded much darker, as 
>>recorded.
>
>Some did.
>
>>  However, I wouldn't be too confident that they were really that dark 
>> when heard live.
>
>Some were.  Some were not.
>
>>  Some people may remember the pianos from back then, but how *well* do 
>> they remember them?
>
>Rather well.  Part of that would depend on how many of them one has 
>directly worked on.
>
>>  I don't think we really can have any idea what those pianos sounded 
>> like from any recordings.
>
>I disagree.  I think that we can learn what we are listening for; often in 
>spite of, rather than because of, a given recording.
>
>>   Our only hope of understanding these pianos is to reproduce their 
>> construction as faithfully as possible and to attempt to voice them the 
>> way we think we remember having voiced them back then.
>
>Perhaps.
>
>>   But since voicing is a subjective thing, with an end target in mind, I 
>> think this is where our ability to reproduce the past will fail us.
>
>The end target is whatever a given instrument will do at a given point in 
>time.  This will be different for different pianos at different 
>times.  Again, much has directly to do with experience.
>
>>   I seriously, seriously doubt we can have any good appreciation for the 
>> evolution of piano sound, beyond the performance ramifications of design 
>> changes that have been made throughout the eons.
>
>I am not sure that I follow you here.  The second clause here is one 
>formulation of what always gets in the way.  That is, who is to decide 
>what performance ramifications, if, indeed any, go with which design 
>changes?  As the recent (lengthy) discussion on soundboards points up, 
>there really is no agreement - except, perhaps, between the folks who are 
>and/or have been the most active.  The majority of the discussions seem to 
>inevitably wind up in an endless and meaningless picking of nits that 
>cannot possibly be reductively analyzed at much beyond the most 
>theoretical of levels.
>
>>Peace,
>
>You bet!
>
>Horace

---------------------- multipart/alternative attachment
An HTML attachment was scrubbed...
URL: https://www.moypiano.com/ptg/pianotech.php/attachments/a7/27/de/c3/attachment.htm

---------------------- multipart/alternative attachment--


This PTG archive page provided courtesy of Moy Piano Service, LLC