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  #241   Report Post  
 
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Ed Seedhouse wrote:
On 8 Jul 2005 00:21:53 GMT, Chung wrote:

Fundamentally, the number of bits poses a limit on noise floor, not in
the number of possible output levels on average in the audio band. And
via noise shaping, the noise floor in the audio band can be reduced
tremendously. I certainly think that Ed knows this already, but
vinylists may want to try to grasp this important concept first before
saying things like "digital is crap" or "digital is crude compared to
vinyl, because vinyl is analog which is pure".


I am certainly willing to accept Mr. Chung's opinion over my own on such
matters, but my point was that even ignoring such niceties the number of
available loudness increments from 16 bits is far more than the human
ear can detect, as a simple calculator such as the one which comes with
Windoze can easily show.

I believe a 3db loudness difference is generally considered to be just
easily perceptable and some can hear a 1db difference under the right
conditions. Even if a recording has a 120 db loudness range (and none
do) that is far, far less than even a 16 bit digital recording can
encode.

Or does Mr. Wheeler claim to be able to detect a loudness differential
of 1/500 db, which if my calculator isn't lying is about the resolution
of 16 bits over a 120 db range?

I make no claims of super human hearing. An eroneous claim was made
about the exactness of Cds. I pointed out the error of that claim.
Nothing more nothing less. I am amazed at how many people have failed
to understand something so simple.



Scott Wheeler
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Helen Schmidt wrote:

Suppose we have two recording engineers, A and B. Each of them chooses
a microphone and sets it in a location in order to maximize realism. It
so happens that they pick different microphones and different
locations.

So they disagree. Does this ever happen in life? What does this mean?
Is only one of them a "good" recording engineer, and the other one
"bad"? Is that the best explanation why they disagree? And if so, who
decides which one is "good"?


Well, first of all, you're making an assumption that the recording
engineer really is trying to "maximize realism." I suspect that, in
practice, all recording engineers must balance multiple
goals--especially since he does not know what room the recording is
ultimately going to be played back in.

Leaving that aside, the answer to your last question is, "the
listener." And every listener may have a different opinion--and may
even base that opinion on entirely different criteria.

bob
  #243   Report Post  
Steven Sullivan
 
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Stewart Pinkerton wrote:
On 8 Jul 2005 02:34:49 GMT, "Helen Schmidt"
wrote:


Stewart Pinkerton wrote:
On 5 Jul 2005 16:32:52 GMT, "Helen Schmidt"
wrote:

The
qualities of musical details are inseparable from the meaning of the
music. A trumpet player produces a certain tone quality not because he
likes it, but because that tone quality supports the expression
inherent to the music at that moment in time. A conductor doesn't just
notice that the hall ambience sounds "nice"--he sets tempo, balance,
and articulation so that three work together with the ambience to
convey his musical intentions.

Change any of these details, and you change the meaning of the
music. A recording engineer can hear how a certain choice of
microphone changes the qualities of details--but Jenn can observe with
much greater precision whether those changes support or hinder her
expressive intentions.

None of the above waffle has *anything* to do with her relative
ability to judge the 'realism' of a reproduced piece of music.


So define realism. What does it mean when the recording engineer
listens and finds the sound to be realistic? What is his subjective
experience?


I don't know, and neither do you. But *he* does, and if he's a good
recording engineer, the listener will most likely agree with him.
--


Speaking of comparing digital to analog (aren;t we always? ;) and 'what
soudns good', here's an interesting anecdote from the fellow who recorded
Steely Dan's albums (which *some* people think sound *pretty good*);
interesting too that he's talking about digital as it was circa 1983, for
the recording of Donald Fagan's 'The Nightfly':

http://www.rogernichols.com/EQ/EQ_2001_08.html

3M Digital Mastering System

The Ry Cooder Bop Till You Drop album was the first digitally recorded pop
album. It was recorded on the 3M 32-track digital recorder at Amigo
studios in North Hollywood California. We booked the Village Recorder in
1981 to cut tracks for Nightfly and decided to try the 3M digital machine.
We ran a Studer A-80 24-track analog machine in parallel with the 3M for
the test. After the band laid down a take we performed an a-b-c listening
test. The analog and digital machines were played back in sync while the
band played along live. We could compare the analog machine, the digital
machine, and the live band. The closest sound to the live band was the 3M
digital machine. We re-aligned the Studer and gave it one more chance. The
3M was the clear winner. We rolled the Studer out into the street, (just
kidding) and did the rest of the recording on the 3M 32-track machine.
When it came time to mix, we mixed to the 3M 4-track machine.
  #244   Report Post  
 
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Helen Schmidt wrote:
Well, I agree with you that perception of realism is individual.

What do you think of the possibility that people cluster around similar
perceptions? In other words, groups of people are similar to each
other, with regard to the things they listen for.. is this possible?


More than possible--shown by research. Harman's work (and Toole &
Olive's prior work in Canada) on speakers determined that people with
good hearing generally prefer certain attributes in speakers--and, by
extension, in audio reproduction generally. Those things include flat
frequency response, low distortion, and good dispersion.

Note that the dependent variable here is preference. That's what a
manufacturer would be most interested in, and so that's where the
research dollars have gone.

How would we start to identify these clusters? If a group of people
report that system A sounds closer-to-life and another group reports
that system B sounds closer-to-life, does this provide evidence that
they hear differently? Does this provide evidence that the people in
each group hear similarly?


No, because there's more than one possible explanation. It may be that
each set of people "hears," or more likely "perceives" differently. But
it may also be that each set has a different idea of what "life" sounds
like. IOW, both sets may hear the sound as bright or warm or whatever,
and one group thinks bright/warm is lifelike, and the other group
thinks it's not. A third possibility, I suppose, is that the two groups
listen FOR different things, at least when you ask them about realism.
Someone who listens for speed variation and pitch control is going to
have a very different opinion about vinyl than someone who listens for
warmth of tone. (And when I say "listens for," that could be either
conscious or subconscious.)

Now, I think there's been research on something like "perception of
realism," with regard to multichannel audio, and how the number of
channels affects this, but I don't know anything about how this was
done.

bob
  #245   Report Post  
Ban
 
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wrote:
Fundamentally, the number of bits poses a limit on noise floor, not
in the number of possible output levels on average in the audio
band. And via noise shaping, the noise floor in the audio band can
be reduced tremendously. I certainly think that Ed knows this
already, but vinylists may want to try to grasp this important
concept first before saying things like "digital is crap" or
"digital is crude compared to vinyl, because vinyl is analog which
is pure".



Can you actually quote *anyone* on this thread saying something like
"digital is crap?" Burn enough straw men and the EPA will have to shut
us down. ;-)


Yes, this jeffc said something like this. I hope your opinion is a little
more refined in this aspect. But the mentioned poster has adopted a lot of
beliefs without understanding their meaning. His argumentation quotes:

"I am saying digital technology has a fundamental design
flaw, and that is that the signal is distorted on purpose. It's inherent in
the technology."
"Anyway, digital is a
completely crap system, if "completely crap" means high signal/noise ratio.
And as you know, it's not sufficient to talk simply in terms of
"degradations", as all systems have them and they are apples/oranges
comparison. The odd order distortions of tubes compared to even order
distortion of solid state amps, for example."

These kind of utterings do not serve to support your position, but solely
show the technical ignorance of the person. And on the contrary it appears
that more sujectivists are ignorant about scientific matters. I can also see
that they really want to express something else, but choose a bad technical
reason to proof it (the last quoted sentence is very reveiling in this
aspect).

Now to your argumentation regarding 16bit resolution.

I agree with you that 16bit is not sufficient for recording. A studio
vocalist mike(Neumann KMS105)
http://www.neumann.com/infopool/mics...?ProdID=kms105
delivers 132dB of dynamic range. Take 12dB off the top, because rarely a
singer reaches 150dB SPL, and 12dB off the bottom for A/C and ambient noise,
we still have 108dB dynamic range, which requires at least 18bits of
resolution. Now in the digital domain compressors, filters, reverb and other
effects can be used without degradation of S/N and we always have the
original available for comparison.
Finally the sound engineer tailors this track so from the original 108dB
there are only 70-80dB of dynamics left. For a vinyl record that would only
be 45dB maybe. Finishing with a 16bit redbook master, the mixer has
processed the musical event for this "container". If it was a vinyl record
to be pressed, he would have applied the same tools but with different
settings.

Now for a normal listening experience a CD we have theoretically 97.76dB
dynamic range, which will be at the limit of the resolution of the
loudspeaker. Some people claim that ferrite magnets have a course structure
and can not resolve to that level, only rare earth magnets. To hear the full
range, we have to amplify the minimum signal to the ambient sound level,
maybe 20dB SPL if you live in a private, well isolated home. So the peak
level will be 118dB SPL at listening distance, not every speaker will be
able to do that, in fact *very* few.
So for the reproduction 16bit are absolutely sufficient.


--
ciao Ban
Bordighera, Italy


  #246   Report Post  
Russ Button
 
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Stewart Pinkerton wrote:
On 8 Jul 2005 00:13:06 GMT, Russ Button wrote:


If y'all were truly Real Audiophiles, you'd be out there
with your microphones and recording equipment bringing
it back live to your home.


That's why I still have a Nagra...........

OTOH, transcribing to CD-R saves a lot of tape! :-)


I used to go out with my Revox A77, a pair of Nak CM 700
mikes and a Scott Kent mike preamp. It was relatively
noisy and had limited dynamic range, but I still got
some fine recordings out of that budget setup.

One of these days I'd like to get back into it again,
going digital of course. But that'll have to wait until
I get my start-up going and once again have a full-time
income...

Anyone want to invest in Bill Gate's worst nightmare?

Russ
  #247   Report Post  
Per Stromgren
 
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On 8 Jul 2005 21:57:22 GMT, wrote:

Mike Gilmour wrote:
"Per Stromgren" wrote in message
...
On 5 Jul 2005 23:34:35 GMT, "Mike Gilmour"
wrote:
Example 3. A frequently used method (obviating digital delay line
use) for all analogue cuts is to use 4 track tape with two tracks
copied in advance to provide the signal for the cutting lathe. A
no brainer really.

Is anyone using this method? Wasting half the tape (and thus at
least 3db of S/N ratio) in order not to use a digital delay line,
that noeone can hear when it is switched in-circuit?...


Yes I'm sure, especially labels that proclaim 'all analog'.
Apparently its quite common to put a digital delay line after the
tape delay for fine lathe adjustment as its not in the signal path.
If my memory serves me correctly Stereophile also used this method
(John can you confirm that?).


I used this method for the mastering of my Liszt Sonata LP, see
http://www.stereophile.com/features/172. Note that the master
was 20-bit digital, so there no compromises in things like S/N
ratio and no waste of tape as the Nagra-D is a 4-channel recorder.
I did this to avoid unnecessary conversions through the signal
chain feeding the cutter head.


Good to hear that Mike was right, in a sense. But, the digital case
was not what Mike was talking about. He was suggesting that you
performed the trick in order to avoid any D/A-A/D conversions at all
in the total chain from microphone to cutter head. Which was not the
case, obviously.

Not that this has anything to do with your recording, though, it is
probably just as fine as you can ask for, if it is done with care.

Per.
  #249   Report Post  
Norman M. Schwartz
 
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"Chung" wrote in message
...

When it is all said and done, Mr. Wheeler simply wants to argue on
semantics, and not show any inclination to understand what is crucial:
there is noise in every process. Noise in digital audio processes, like
redbook CD or high-rez audio, is several orders of magnitude lower than
vinyl. Mr. Wheeler defended vinyl by saying that the surface noise in his
system is not a problem, but now he wants to make a big fuss about the
noise in the A/D/A process. Very revealing.

I believe the brain adapts differently to the random, "who knows what's
coming next", in anticipation and readiness of god knows what, vs. a
constant noise, as in tape hiss without any noise removal process, or A/D/A
"noise" (which I cannot hear). If there is any A/D/A noise to be heard,
wouldn't it be drowned out by ambient noise or rush of air currents during
the recording the performance?
  #250   Report Post  
Stewart Pinkerton
 
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On 8 Jul 2005 22:08:58 GMT, wrote:

Stewart Pinkerton wrote:


Particularly in comparison with the serious
damage done by ignorant 'subjectivists'


"Serious damage?" Oh c'mon. Lighten up.

who claim that the process of
A/D-D/A conversion is fundamentally flawed and inherently inaccurate?


Flawed yes but "fundamentally" so? Who is claiming this? Inherently
inaccurate? Everything is to a degree. Kind of an ironic complaint
about subjetivists in light of the overly broad simplistic claims about
the merits of CDs made by ignorant objectivists.


You still simply do *not* understand, do you? Mathematically, digital
audio can be *perfect*, it's only real-world implementations that are
flawed.

Most audiophiles would consider the
mixdown master to be the last part of the *original performance*,


More nonsense. the performace stops at the pickups and mics. that is
where the audio begins. As if a mic is part of a musical "performance."
that is ridiculous.


You clearly have zero understanding of the role of post-production, or
of the care taken in the selection of microphones. Why do you think
some musicians *insist* on the use of a particular microphone?

The performance stops at the mixdown master, not before.

rather than part of the 'audio' chain. As such, your comments above
are not only wrong, but irrelevant.


No your are,not to mention just plain absurd. According to you a mic is
a musical instrument.


Of course it is, in so far as it affects the reproduced sound of the
original instruments. Shame that you have no grasp of such basic
concepts.
--

Stewart Pinkerton | Music is Art - Audio is Engineering


  #252   Report Post  
Stewart Pinkerton
 
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On 8 Jul 2005 23:31:03 GMT, "Helen Schmidt"
wrote:

Stewart Pinkerton wrote:
On 8 Jul 2005 02:34:49 GMT, "Helen Schmidt"
wrote:

Stewart Pinkerton wrote:
On 5 Jul 2005 16:32:52 GMT, "Helen Schmidt"
wrote:

The
qualities of musical details are inseparable from the meaning of the
music. A trumpet player produces a certain tone quality not because he
likes it, but because that tone quality supports the expression
inherent to the music at that moment in time. A conductor doesn't just
notice that the hall ambience sounds "nice"--he sets tempo, balance,
and articulation so that three work together with the ambience to
convey his musical intentions.

Change any of these details, and you change the meaning of the
music. A recording engineer can hear how a certain choice of
microphone changes the qualities of details--but Jenn can observe with
much greater precision whether those changes support or hinder her
expressive intentions.

None of the above waffle has *anything* to do with her relative
ability to judge the 'realism' of a reproduced piece of music.


So define realism. What does it mean when the recording engineer
listens and finds the sound to be realistic? What is his subjective
experience?


I don't know, and neither do you. But *he* does, and if he's a good
recording engineer, the listener will most likely agree with him.


I think it is time to bring out one of your favorite words: the above
is a bonafide *waffle.*


Favourite words? I believe I've used it in *one* post in the past
year. As ever, you are divorced from reality.

Let me phrase this another way, then:

Suppose we have two recording engineers, A and B. Each of them chooses
a microphone and sets it in a location in order to maximize realism. It
so happens that they pick different microphones and different
locations.

So they disagree. Does this ever happen in life? What does this mean?
Is only one of them a "good" recording engineer, and the other one
"bad"? Is that the best explanation why they disagree? And if so, who
decides which one is "good"?


The listener decides which engineer shares most closely his own
perception of realism. This is hardly the stuff of Nobel prizes.....
--

Stewart Pinkerton | Music is Art - Audio is Engineering
  #253   Report Post  
 
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Stewart Pinkerton wrote:
On 8 Jul 2005 00:16:30 GMT, wrote:

Stewart Pinkerton wrote:
On 5 Jul 2005 16:42:01 GMT,
wrote:

Stewart Pinkerton wrote:
On 5 Jul 2005 01:59:30 GMT,
wrote:

Ed Seedhouse wrote:
On 4 Jul 2005 18:52:01 GMT,
wrote:

I don't know about the ratios but if you want a list of things Stewart
said that are factually wrong just in this thread.

1."The reconstruction filter ensures that the output is a smooth curve,
following the original bandwidth-limited input signal *exactly*, not
approximately." Fact is it can never be "exact."

Fact is it can, and must be given the stated conditions.


No it can't. So long as you are dealing with 16 bits the amplitude is
not going to be *exact*

No mention was made of bit depth in Jeffc's original claims, he merely
talked about 'digital'.

Thanks for the irrelevant comment.

It is in fact *exactly* relevant to the original claim.


Wrong. The discussion has been about Cds. The bit depth is well known
for CDs. His claim was at best irrelevant.


The *original* claim, as I stated, was about digital in general, not
CD in particular.


So you were changing the subject? Just reread Jeffs first post on this
thread and your reply which contains the claim. Clearly it was about
CDs or you did a bait and switch.




However, given proper dithering, then a 16-bit system most certainly
*is* exact, within the inevitable mathematical uncertainty given by
the system noise floor.

Now that is funny. It is exact within it's own inexactness IOW.

As is everything in the known Universe.


Not in math. Get your fact straight.


And if you apply mathematics to reduce the bandwidth to zero, then
sampling theory *is* exact - if not very useful. My facts *are*
straight, it's your understanding which is sadly lacking.



What a bunch of balony. We are clearly talking about an audio signal.
While the number of possible amplitudes of an audio signal may not be
infinite they certainly far exceed the number that can possibly be
"exactly" represented by 16 bits or 24 bitsor any number of bits that
an be found on any digital audio recording system. You were plainly
wrong. Deal with it.





Yeah
that's fine, it also is not what you said is it?

Since I live in the real world, yes it is.


I suggest you reread what you said and look up some of the words you
used for their true meaning. It is not what you said.


Sure it is,


Wrong.


*you* simply
don't understand either the math or the physics involved.



No you don't understand the math at all if you think 16 bits or any
other didgital system in existance can represent every possible
amplitude of an audio signal *exactly*. You can repeat you eroneous
claims as often as you want and posture all you want about what you
think I know but you will still be just as wrong.




Math exists in
the real world and people in the real world who understand physics know
better than to make erroneous claims about anything in the physical
world being exact. Oh well.


People in the real world understand the implications of the physics on
the mathematics,



Apparently you don't if you think that any digital system can exactly
represent the amplitude of an audio signal.




Mr. Wheeler is
not arguing with engineering or physics here, he is arguing with
mathematics.

Yeah right. Please show me the math that supports the crazy idea that
16 bits can *exactly* match evey possible amplitude of a an audio
signal. Good luck.


Easy, give it an infinitely high sampling rate, and noise shape as for
DSD or any other oversampled system. Shame that you don't understand
the basics.


Shame that you don't see the difference between this fanasy and real
world math. Let me know when you design an infinite sampling digital
system. Ironically even this system won't work.It ignores the laws of
physics and basic mathematical principles. If you are going to try to
be clever, be clever, pick a ridiculously high sampling rate rather
than a physically and mathematically impossible one. Jeez.





Above sems to support my claim. You had to qualify "exact" as not
really exact. Thanks for confirming my claim. Ironic isn't it?

What's ironic is your persistent preference for semantics over
reality.


Balony. You are the one playing semantical games now. Are we talking
math or physics? In math claims of exactness are reasonable but the
math clearly supports the fact that a 16 digital signal can not be an
exact representation of an audio signal.


Yes it can. Shame that you don't understand the basics.



Shame on you that you have to introduce fantasy based sampling rates to
try to make your mistake look like it wasn't mistake.


1-bit digital signal can be an *exact* representation of an audio
signal.




But it won't be almost all of the time. More semantics. You really have
no right to whine about semantical arguments anymore. Your whole post
has been nothing more than word games.


Scott Wheeler
  #254   Report Post  
Chung
 
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Helen Schmidt wrote:
wrote:
Helen Schmidt wrote:
So define realism. What does it mean when the recording engineer
listens and finds the sound to be realistic? What is his subjective
experience?


We don't have to define realism; in fact, it probably has no fixed
definition in this context, because we are talking about individual
perceptions. When someone says something sounds
real/realistic/true-to-life, what he means is that is sounds so TO HIM.
That's all. That could mean that it sounds like things he's heard in
the past, or it could mean that it sounds like what he thinks it ought
to sound like. We don't know, and there's no reason for us to care.
What matters to each of us is whether it sounds real TO US, however we
choose to judge that.

bob


Well, I agree with you that perception of realism is individual.

What do you think of the possibility that people cluster around similar
perceptions? In other words, groups of people are similar to each
other, with regard to the things they listen for.. is this possible?


I am surprised that you even ask this question. Of course this is
possible. Otherwise how would you explain things like Shatki stones,
green CD pens, etc.? Or common praise for certain interconnects, cables,
etc.?


How would we start to identify these clusters?


What is the point of doing that? But if you really care, asking would be
a starting point. Or checking out forums like the Audio Asylum.

If a group of people
report that system A sounds closer-to-life and another group reports
that system B sounds closer-to-life, does this provide evidence that
they hear differently?


No, "closer-to-life" means different things to different people.

Does this provide evidence that the people in
each group hear similarly?


No, "closer-to-life" means different things to different people, even if
they all agree what they hear is closer-to-life.

"Closer-to-life" is a very vague and poorly defined term. Closer-to-life
for someone who has an extensive collection of vinyl can be very
different than that for someone who only listen to digital audio.
Closer-to-life can mean a sound that someone is used to, or is
comfortable with. I am sure if someone thinks a piece of rap music is
close to life, you and I would not have any idea what that means. You
are also forgetting that often the quality of the recording can have a
bigger impact on any perception of life-likeness than the performance of
the system.
  #255   Report Post  
Chung
 
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Steven Sullivan wrote:

Stewart Pinkerton wrote:
On 8 Jul 2005 02:34:49 GMT, "Helen Schmidt"
wrote:


Stewart Pinkerton wrote:
On 5 Jul 2005 16:32:52 GMT, "Helen Schmidt"
wrote:

The
qualities of musical details are inseparable from the meaning of the
music. A trumpet player produces a certain tone quality not because he
likes it, but because that tone quality supports the expression
inherent to the music at that moment in time. A conductor doesn't just
notice that the hall ambience sounds "nice"--he sets tempo, balance,
and articulation so that three work together with the ambience to
convey his musical intentions.

Change any of these details, and you change the meaning of the
music. A recording engineer can hear how a certain choice of
microphone changes the qualities of details--but Jenn can observe with
much greater precision whether those changes support or hinder her
expressive intentions.

None of the above waffle has *anything* to do with her relative
ability to judge the 'realism' of a reproduced piece of music.


So define realism. What does it mean when the recording engineer
listens and finds the sound to be realistic? What is his subjective
experience?


I don't know, and neither do you. But *he* does, and if he's a good
recording engineer, the listener will most likely agree with him.
--


Speaking of comparing digital to analog (aren;t we always? ;) and 'what
soudns good', here's an interesting anecdote from the fellow who recorded
Steely Dan's albums (which *some* people think sound *pretty good*);
interesting too that he's talking about digital as it was circa 1983, for
the recording of Donald Fagan's 'The Nightfly':

http://www.rogernichols.com/EQ/EQ_2001_08.html

3M Digital Mastering System

The Ry Cooder Bop Till You Drop album was the first digitally recorded pop
album. It was recorded on the 3M 32-track digital recorder at Amigo
studios in North Hollywood California. We booked the Village Recorder in
1981 to cut tracks for Nightfly and decided to try the 3M digital machine.
We ran a Studer A-80 24-track analog machine in parallel with the 3M for
the test. After the band laid down a take we performed an a-b-c listening
test. The analog and digital machines were played back in sync while the
band played along live. We could compare the analog machine, the digital
machine, and the live band. The closest sound to the live band was the 3M
digital machine. We re-aligned the Studer and gave it one more chance. The
3M was the clear winner. We rolled the Studer out into the street, (just
kidding) and did the rest of the recording on the 3M 32-track machine.
When it came time to mix, we mixed to the 3M 4-track machine.


I bought Donald Fagen's "Nightfly" CD when it first came out, and it was
a startlingly clear recording. That was back in 1983 IIRC, and my
friends who had not listened to CD's before simply could not get over
the cleanliness of the sound. Some of them converted to CD right then,
and never looked back. The question of whether the CD or the vinyl LP
version sounded more "life-like" was not on anyone's mind. It was
obvious which was the superior technology.

BTW, the recording was done in 1982. I love the cover on that CD/LP.


  #256   Report Post  
Chung
 
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Norman M. Schwartz wrote:

"Chung" wrote in message
...

When it is all said and done, Mr. Wheeler simply wants to argue on
semantics, and not show any inclination to understand what is crucial:
there is noise in every process. Noise in digital audio processes, like
redbook CD or high-rez audio, is several orders of magnitude lower than
vinyl. Mr. Wheeler defended vinyl by saying that the surface noise in his
system is not a problem, but now he wants to make a big fuss about the
noise in the A/D/A process. Very revealing.

I believe the brain adapts differently to the random, "who knows what's
coming next", in anticipation and readiness of god knows what, vs. a
constant noise, as in tape hiss without any noise removal process, or A/D/A
"noise" (which I cannot hear). If there is any A/D/A noise to be heard,
wouldn't it be drowned out by ambient noise or rush of air currents during
the recording the performance?


While vinyl surface noise is clearly audible, despite any claims to the
contrary, no one I know of has said that he/she can hear digital noise,
so you are in good company here. Even with headphones. The analog
portions of the playback equipment often sets the noise floor.
  #257   Report Post  
Chung
 
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wrote:

Stewart Pinkerton wrote:
On 8 Jul 2005 00:16:30 GMT,
wrote:

Stewart Pinkerton wrote:
On 5 Jul 2005 16:42:01 GMT,
wrote:

Stewart Pinkerton wrote:
On 5 Jul 2005 01:59:30 GMT,
wrote:

Ed Seedhouse wrote:
On 4 Jul 2005 18:52:01 GMT,
wrote:

I don't know about the ratios but if you want a list of things Stewart
said that are factually wrong just in this thread.

1."The reconstruction filter ensures that the output is a smooth curve,
following the original bandwidth-limited input signal *exactly*, not
approximately." Fact is it can never be "exact."

Fact is it can, and must be given the stated conditions.


No it can't. So long as you are dealing with 16 bits the amplitude is
not going to be *exact*

No mention was made of bit depth in Jeffc's original claims, he merely
talked about 'digital'.

Thanks for the irrelevant comment.

It is in fact *exactly* relevant to the original claim.

Wrong. The discussion has been about Cds. The bit depth is well known
for CDs. His claim was at best irrelevant.


The *original* claim, as I stated, was about digital in general, not
CD in particular.


So you were changing the subject? Just reread Jeffs first post on this
thread and your reply which contains the claim. Clearly it was about
CDs or you did a bait and switch.


Mr. Wheeler is simply in denial here. Here is the first sentence "jeffc"
wrote in his first post in this thread:

"Technically, digital is crude compared to vinyl, because vinyl is
analog which is pure." It was about "digital" vs analog/vinyl.

Here's Stewart's first response sampling theorem:

"Aside from the sole limitation that the bandwidth of the input signal
must be less than half the sampling frequency, digital is most
certainly *not* an approximation. "

I guess it must not be very painful being wrong for some people, since
Mr. Wheeler has been wrong so many times...
  #258   Report Post  
 
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Per Stromgren wrote:
On 8 Jul 2005 22:04:24 GMT, wrote:


Once again another objectivst is unable or unwilling to see a simple
error in math.


The sampling theorem is exact, and
mathematically proven so.



Wrong and wrong.


Scott,

Now you are on really deep water, if you ask me. The sampling theorem
is exact, and mathematically proven so. Really.



For frequencies within half the sampling rate. This has nothing to do
with the exactness of the amplitude of an audio signal and the ability
to peresent that amplitude *exactly* with 16 bits.



The theorem has
nothing to do with realizations of digital systems or anything.



There in lies a problem when someone claims a *digital system* this
time red book CD is "exact."


It is
exact. Full stop. Do yourself a favour and give up that part of your
discussion.




Agian thee is more to a signal than frequency. The Nyquist theorum does
not address the exactness when it comes to amplitude.





As for your use of "exact" and "pure", you seemingly contradicts
yourself.




That is an interesting claim. Please cite *my* use of "pure" and then
show me where there is a contradiction. Here is a hint, I haven't been
using the term "pure" in this thread.




You want "pure analog" to mean "never converted to digital",
Fine, but why don't you say so?




You have me confused with Jeff. I never made any such claim.




"Pure" sounds like you mean that
anything else is contaminated or dirty.




It sounds like you need to review the thread and find out just who said
what.




"Exact" may of course have the meaning that you use,



Yes it does.



but in that sense
it is only *digital* systems that can be exact.




I'm afaid not. In *that* sense no system is exact.



You feed it the sample
0x124e at the input and out comes 0x124e after being transmitted
through *any* number of well designed digital systems.




I'm not debating whether or not digital can prepoduce digital exactly.
I am arguing that redbook Cd cannot reproduce an audio signal (analog)
exactly. A lot of irrelevant examples of digital being exact have been
used in an attempt to refute this fact. They are all kind of silly IMO.
I think it is better simply not to overstate the merits of red book Cd
to begin with.




Now, *that* is exact!



And completely irrelevant. Hey you get the same level of exactness from
analog when the system is turned off. Zero input zero output. Now that
is exact! Does that make all the claims of analog inacuracy bogus? Or
does it make the example ridiculous?





If you want an "exact" replica in an analogue system, you can't,




I just gave you an example, one of equal merit to all the examples of
digital being exact.



as
you probably are trying to say.




No, I was never trying to say any such thing.



Noise comes in your way. But we live
with it, noise is inherent in all applications. It as all about
engineering.




That's nice. I'm not sure what your point is though.


Scott Wheeler
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Chung
 
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Russ Button wrote:

Stewart Pinkerton wrote:
On 8 Jul 2005 00:13:06 GMT, Russ Button wrote:


If y'all were truly Real Audiophiles, you'd be out there
with your microphones and recording equipment bringing
it back live to your home.


That's why I still have a Nagra...........

OTOH, transcribing to CD-R saves a lot of tape! :-)


I used to go out with my Revox A77, a pair of Nak CM 700
mikes and a Scott Kent mike preamp. It was relatively
noisy and had limited dynamic range, but I still got
some fine recordings out of that budget setup.

One of these days I'd like to get back into it again,
going digital of course. But that'll have to wait until
I get my start-up going and once again have a full-time
income...


But then you won't have any time, right?


  #261   Report Post  
 
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[Moderator's note: The "pure" and "exact" subthreads have become
unbearably circular and so are ended. -- deb ]

Stewart Pinkerton wrote:
On 8 Jul 2005 22:08:58 GMT, wrote:

Stewart Pinkerton wrote:


Particularly in comparison with the serious
damage done by ignorant 'subjectivists'


"Serious damage?" Oh c'mon. Lighten up.

who claim that the process of
A/D-D/A conversion is fundamentally flawed and inherently inaccurate?


Flawed yes but "fundamentally" so? Who is claiming this? Inherently
inaccurate? Everything is to a degree. Kind of an ironic complaint
about subjetivists in light of the overly broad simplistic claims about
the merits of CDs made by ignorant objectivists.


You still simply do *not* understand, do you?



Apparently you do not understand. I asked a simple question and the
propper response is an answer. It looks like you do not understand that
much.



Mathematically, digital
audio can be *perfect*, it's only real-world implementations that are
flawed.



I do understand that. You don't seem to understand the irrelevance of
this particular claim in a debate between the merits of Cd v. LP. I
suggest you review the title of the thread and the posts leading up to
your eroneous claim of digital exactness. But yes, I do realize that if
the sampling rate is high enough it would in theory exactly represent
an anolog audio signal.






Most audiophiles would consider the
mixdown master to be the last part of the *original performance*,


More nonsense. the performace stops at the pickups and mics. that is
where the audio begins. As if a mic is part of a musical "performance."
that is ridiculous.


You clearly have zero understanding of the role of post-production,

or
of the care taken in the selection of microphones.



Clearly you don't understand the difference between audio and music.
Funny how your signature seems so ironic at this point.



Why do you think
some musicians *insist* on the use of a particular microphone?



Because some *musicians* are *audio* savey. To bad you lack the
understanding to see how simple that answer is.





The performance stops at the mixdown master, not before.



Wrong. The performace stops with the musicians. the "audio" starts with
the equipment.





rather than part of the 'audio' chain. As such, your comments above
are not only wrong, but irrelevant.


No your are,not to mention just plain absurd. According to you a mic is
a musical instrument.


Of course it is,



No it isn't.



in so far as it affects the reproduced sound of the
original instruments.



So that kills your argument that audio is in the home. no one will
argue that speakers affect the reproduuced sound so I guess by your
bizarre standards all audio equipment in the end are musical
instruments. The whole claim becomes totally meaningless. To bad you
lack the vision to see the audio is about production and reproduction
and music is about performance.



Shame that you have no grasp of such basic
concepts.



Shame you can't see the complete absurdity of your claims.




Scott Wheeler

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Ban wrote:
wrote:
Fundamentally, the number of bits poses a limit on noise floor, not
in the number of possible output levels on average in the audio
band. And via noise shaping, the noise floor in the audio band can
be reduced tremendously. I certainly think that Ed knows this
already, but vinylists may want to try to grasp this important
concept first before saying things like "digital is crap" or
"digital is crude compared to vinyl, because vinyl is analog which
is pure".



Can you actually quote *anyone* on this thread saying something like
"digital is crap?" Burn enough straw men and the EPA will have to shut
us down. ;-)


Yes, this jeffc said something like this. I hope your opinion is a little
more refined in this aspect. But the mentioned poster has adopted a lot of
beliefs without understanding their meaning. His argumentation quotes:

"I am saying digital technology has a fundamental design
flaw, and that is that the signal is distorted on purpose. It's inherent in
the technology."
"Anyway, digital is a
completely crap system, if "completely crap" means high signal/noise ratio.
And as you know, it's not sufficient to talk simply in terms of
"degradations", as all systems have them and they are apples/oranges
comparison. The odd order distortions of tubes compared to even order
distortion of solid state amps, for example."



Yes he has made a number of factual errors. They have been pointed out
to him. You won't see me defending his errors. Now compare that to the
reaction I got on this thread when I corrected someone's errors. It
seems that some people have extreme reactions to being proven wrong.
Too bad about that. One can't learn if one thinks they already have all
the answers.



These kind of utterings do not serve to support your position, but solely
show the technical ignorance of the person.




Yes they do. but the same can be said for the absurd claims about
digital exactness on this thread. There are too many posts to cite at
this point but the defense of this eroneous claim have reached a level
of absurdity. Kind of ironic that some people feel that technically
inept claims somehow diecredit people's preference in light of the
level of absurditiy one can find in the defense of an eroneous claim
made on this thread.




And on the contrary it appears
that more sujectivists are ignorant about scientific matters.



People see what they want to see. I am amazed at how objectivists fail
to see the lack of scientific support for their beliefs.




I can also see
that they really want to express something else, but choose a bad technical
reason to proof it (the last quoted sentence is very reveiling in this
aspect).




I also see that some objectivists can't see past that fact and attack
the undamanetal preferences of subjectivists because they ascribe
eroneous causes to real affects.






Now to your argumentation regarding 16bit resolution.

I agree with you that 16bit is not sufficient for recording. A studio
vocalist mike(Neumann KMS105)
http://www.neumann.com/infopool/mics...?ProdID=kms105
delivers 132dB of dynamic range. Take 12dB off the top, because rarely a
singer reaches 150dB SPL, and 12dB off the bottom for A/C and ambient noise,
we still have 108dB dynamic range, which requires at least 18bits of
resolution. Now in the digital domain compressors, filters, reverb and other
effects can be used without degradation of S/N and we always have the
original available for comparison.
Finally the sound engineer tailors this track so from the original 108dB
there are only 70-80dB of dynamics left. For a vinyl record that would only
be 45dB maybe. Finishing with a 16bit redbook master, the mixer has
processed the musical event for this "container". If it was a vinyl record
to be pressed, he would have applied the same tools but with different
settings.



It is nice to see you express your opinions with reasonable claims.
That at least makes for a good starting point were I to have an opinion
about your claims.




Now for a normal listening experience a CD we have theoretically 97.76dB
dynamic range, which will be at the limit of the resolution of the
loudspeaker. Some people claim that ferrite magnets have a course structure
and can not resolve to that level, only rare earth magnets. To hear the full
range, we have to amplify the minimum signal to the ambient sound level,
maybe 20dB SPL if you live in a private, well isolated home. So the peak
level will be 118dB SPL at listening distance, not every speaker will be
able to do that, in fact *very* few.
So for the reproduction 16bit are absolutely sufficient.





I have said it before and I'll say it again, as a consumer of music who
seeks the best sound I can get, I am less interested in theories and
more interested in realities. Once a CD or Lp is made there is a
reality to it's sound quality that is not affected by theories of
potential anymore. Anyone with real world experience that is not
married to their biases will understand that the final arbitrator of
sound quality is in the listening. In the listening some times Cd wins
sometimes Lp wins. my preference for vinyl lies strictly in the fact
that IME vinyl wins far more often than it loses and the best of the
best still can be found from vinyl. That is my opinion based on my
experiences. nothing more nothing less.






Scott Wheeler
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Steven Sullivan wrote:
Stewart Pinkerton wrote:
On 8 Jul 2005 02:34:49 GMT, "Helen Schmidt"
wrote:


Stewart Pinkerton wrote:
On 5 Jul 2005 16:32:52 GMT, "Helen Schmidt"
wrote:

The
qualities of musical details are inseparable from the meaning of the
music. A trumpet player produces a certain tone quality not because he
likes it, but because that tone quality supports the expression
inherent to the music at that moment in time. A conductor doesn't just
notice that the hall ambience sounds "nice"--he sets tempo, balance,
and articulation so that three work together with the ambience to
convey his musical intentions.

Change any of these details, and you change the meaning of the
music. A recording engineer can hear how a certain choice of
microphone changes the qualities of details--but Jenn can observe with
much greater precision whether those changes support or hinder her
expressive intentions.

None of the above waffle has *anything* to do with her relative
ability to judge the 'realism' of a reproduced piece of music.


So define realism. What does it mean when the recording engineer
listens and finds the sound to be realistic? What is his subjective
experience?


I don't know, and neither do you. But *he* does, and if he's a good
recording engineer, the listener will most likely agree with him.
--


Speaking of comparing digital to analog (aren;t we always? ;) and 'what
soudns good', here's an interesting anecdote from the fellow who recorded
Steely Dan's albums (which *some* people think sound *pretty good*);
interesting too that he's talking about digital as it was circa 1983, for
the recording of Donald Fagan's 'The Nightfly':

http://www.rogernichols.com/EQ/EQ_2001_08.html

3M Digital Mastering System

The Ry Cooder Bop Till You Drop album was the first digitally recorded pop
album. It was recorded on the 3M 32-track digital recorder at Amigo
studios in North Hollywood California. We booked the Village Recorder in
1981 to cut tracks for Nightfly and decided to try the 3M digital machine.
We ran a Studer A-80 24-track analog machine in parallel with the 3M for
the test. After the band laid down a take we performed an a-b-c listening
test. The analog and digital machines were played back in sync while the
band played along live. We could compare the analog machine, the digital
machine, and the live band. The closest sound to the live band was the 3M
digital machine. We re-aligned the Studer and gave it one more chance. The
3M was the clear winner. We rolled the Studer out into the street, (just
kidding) and did the rest of the recording on the 3M 32-track machine.
When it came time to mix, we mixed to the 3M 4-track machine.




This reminds me of another anecdote. During a recording session for
Sheffield Labs James Boyk, Kavi Alexander and Doug Sax, they decided to
make comprisons betwn the laquer from the D2D recording, the analog
master and the diital master. With the live feed as their reference
they thought the D2D was the most true to the source followed closely
by the analog master. They thought the digital master was so far off
that they felt compelled to check the machine for malfunctions. none
wee found if memory serves me. I believe this was printed in
Stereophile so if John Atkinson is watching he can confirm or deny
this.



Scott Wheeler
  #264   Report Post  
Jenn
 
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In article , Chung
wrote:

I bought Donald Fagen's "Nightfly" CD when it first came out, and it was
a startlingly clear recording. That was back in 1983 IIRC, and my
friends who had not listened to CD's before simply could not get over
the cleanliness of the sound. Some of them converted to CD right then,
and never looked back. The question of whether the CD or the vinyl LP
version sounded more "life-like" was not on anyone's mind.


That's too bad. Of course, in pop music, "life-like" is less of an
issue than in acoustic music, don't you agree?

It was
obvious which was the superior technology.


Based on "cleanliness" alone?
  #265   Report Post  
Jenn
 
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In article ,
Stewart Pinkerton wrote:

On 8 Jul 2005 00:01:59 GMT, Jenn wrote:

In article ,
Stewart Pinkerton wrote:
snip
I am very well aware
of how hall ambience affects musical expression - a typical Mozart
piece would sound quite dreadful in a cathedral (I've heard it
tried!), snip


Well, not necessarily. The Masses and other works written for the
Archbishop of Saltzburg, for example, were composed to be performed in a
large, highly reverberant church.


Yes, but they are not *typical* Mozart pieces, and I'm sure you know
exactly what I meant by that expression.


But the point is that most of WAM's music was built to be performed in
highly reverberant spaces, as most of the venues in Salzburg, Vienna,
Prague, etc were that way. The cleanliness and lightness of the playing
is the key.

To quote from 'Amadeus' - too
many notes.


Had the dramatized Joseph never heard Bach and Vivaldi? :-)


  #266   Report Post  
Jenn
 
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In article ,
"Helen Schmidt" wrote:

Jenn wrote:
In article ,
Stewart Pinkerton wrote:
snip
I am very well aware
of how hall ambience affects musical expression - a typical Mozart
piece would sound quite dreadful in a cathedral (I've heard it
tried!), snip


Well, not necessarily. The Masses and other works written for the
Archbishop of Saltzburg, for example, were composed to be performed in a
large, highly reverberant church. The playing/singing just must be
super well defined, precise, and without the overly Romantic affections
of some performers (HVK comes to mind..... ducking!! :-)


You are more expert at this than I, but I still think that Stewart is
thinking of ambience as something applied to the music, rather than as
something the musicians interact with. You give an example here of how
the musicians would control their playing in order to interact with a
given acoustic.

I've heard musicians describe a recording as "failing because it didn't
represent the interaction of tempo and articulartion with ambience." In
other words, they chose a particular tempo and articulation because of
the ambience of the room, in order to create a particular musical
effect.. and the recording made them sound as though they were deaf in
that respect.

What do you think about this?

Helen


Quite true. Classical performers MUST take the room ambience into
account when performing. On tours, for example, when one encounters a
different, unknown acoustic each night, the often too brief rehearsal
time in each new hall is usually taken up by making such adjustments.
In a dry space, players/singers can change style of articulation, length
of phrase endings, etc to make the sound more "wet". For example, the
bass instruments can play short notes slightly longer to gain this
effect. The opposite is true for overly reverberant spaces; everything
must be played/sung very "secco". And yes, certainly, a recording that
doesn't allow these adjustments to come through is a failure.
  #267   Report Post  
 
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Chung wrote:
Steven Sullivan wrote:

Stewart Pinkerton wrote:
On 8 Jul 2005 02:34:49 GMT, "Helen Schmidt"
wrote:


Stewart Pinkerton wrote:
On 5 Jul 2005 16:32:52 GMT, "Helen Schmidt"
wrote:

The
qualities of musical details are inseparable from the meaning of the
music. A trumpet player produces a certain tone quality not because he
likes it, but because that tone quality supports the expression
inherent to the music at that moment in time. A conductor doesn't just
notice that the hall ambience sounds "nice"--he sets tempo, balance,
and articulation so that three work together with the ambience to
convey his musical intentions.

Change any of these details, and you change the meaning of the
music. A recording engineer can hear how a certain choice of
microphone changes the qualities of details--but Jenn can observe with
much greater precision whether those changes support or hinder her
expressive intentions.

None of the above waffle has *anything* to do with her relative
ability to judge the 'realism' of a reproduced piece of music.


So define realism. What does it mean when the recording engineer
listens and finds the sound to be realistic? What is his subjective
experience?


I don't know, and neither do you. But *he* does, and if he's a good
recording engineer, the listener will most likely agree with him.
--


Speaking of comparing digital to analog (aren;t we always? ;) and 'what
soudns good', here's an interesting anecdote from the fellow who recorded
Steely Dan's albums (which *some* people think sound *pretty good*);
interesting too that he's talking about digital as it was circa 1983, for
the recording of Donald Fagan's 'The Nightfly':

http://www.rogernichols.com/EQ/EQ_2001_08.html

3M Digital Mastering System

The Ry Cooder Bop Till You Drop album was the first digitally recorded pop
album. It was recorded on the 3M 32-track digital recorder at Amigo
studios in North Hollywood California. We booked the Village Recorder in
1981 to cut tracks for Nightfly and decided to try the 3M digital machine.
We ran a Studer A-80 24-track analog machine in parallel with the 3M for
the test. After the band laid down a take we performed an a-b-c listening
test. The analog and digital machines were played back in sync while the
band played along live. We could compare the analog machine, the digital
machine, and the live band. The closest sound to the live band was the 3M
digital machine. We re-aligned the Studer and gave it one more chance. The
3M was the clear winner. We rolled the Studer out into the street, (just
kidding) and did the rest of the recording on the 3M 32-track machine.
When it came time to mix, we mixed to the 3M 4-track machine.


I bought Donald Fagen's "Nightfly" CD when it first came out, and it was
a startlingly clear recording. That was back in 1983 IIRC, and my
friends who had not listened to CD's before simply could not get over
the cleanliness of the sound.



Yeah i suppose it was a rather "clean" recording. Not a particularly
wonderful one though. The only natural sound sources are rather
proccessed. Not much in the way of naturalness. Not that that is wrong
per se but I cannot imagine anyone making any definitive decisions
about the merits of Cd based on this particular release.




Some of them converted to CD right then,
and never looked back. The question of whether the CD or the vinyl LP
version sounded more "life-like" was not on anyone's mind. It was
obvious which was the superior technology.



Well that says it all. You knew which technology was superior but no
one was asking the question which sounded more life like. I fell for
the same thing. it was obvious to me which was the superior technology
as well, but I was asking the question which sounded more life like.
Fortunately that question lead me to at least give high end vinyl
playback a listen. I found the truth to that question in the listening.
I have never turned back either, listening is the only way for me.





BTW, the recording was done in 1982. I love the cover on that CD/LP.






Scott Wheeler
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Helen Schmidt
 
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Stewart Pinkerton wrote:
On 8 Jul 2005 23:31:03 GMT, "Helen Schmidt"
wrote:

Stewart Pinkerton wrote:
On 8 Jul 2005 02:34:49 GMT, "Helen Schmidt"
wrote:

Stewart Pinkerton wrote:
On 5 Jul 2005 16:32:52 GMT, "Helen Schmidt"
wrote:

The
qualities of musical details are inseparable from the meaning of the
music. A trumpet player produces a certain tone quality not because he
likes it, but because that tone quality supports the expression
inherent to the music at that moment in time. A conductor doesn't just
notice that the hall ambience sounds "nice"--he sets tempo, balance,
and articulation so that three work together with the ambience to
convey his musical intentions.

Change any of these details, and you change the meaning of the
music. A recording engineer can hear how a certain choice of
microphone changes the qualities of details--but Jenn can observe with
much greater precision whether those changes support or hinder her
expressive intentions.

None of the above waffle has *anything* to do with her relative
ability to judge the 'realism' of a reproduced piece of music.


So define realism. What does it mean when the recording engineer
listens and finds the sound to be realistic? What is his subjective
experience?

I don't know, and neither do you. But *he* does, and if he's a good
recording engineer, the listener will most likely agree with him.


I think it is time to bring out one of your favorite words: the above
is a bonafide *waffle.*


Favourite words? I believe I've used it in *one* post in the past
year. As ever, you are divorced from reality.


You claim to be interested in verifiable facts. Well it turns out the
number of times you used the word "waffle" can be easily verified
through a Google search. Let me say that you are quite wrong. If we
include the related terms "hand-waving," "arm-waving," and "wild
arm-waving," as well as "wild speculation," which you all seem to use
when you are unable or unwilling to address the argument, the number
becomes much greater still.


Let me phrase this another way, then:

Suppose we have two recording engineers, A and B. Each of them chooses
a microphone and sets it in a location in order to maximize realism. It
so happens that they pick different microphones and different
locations.

So they disagree. Does this ever happen in life? What does this mean?
Is only one of them a "good" recording engineer, and the other one
"bad"? Is that the best explanation why they disagree? And if so, who
decides which one is "good"?


The listener decides which engineer shares most closely his own
perception of realism. This is hardly the stuff of Nobel prizes.....


It seems you are saying that each listener is the final judge of
realism, relative to his/her own ears. In what sense, if any, is the
recording engineer a superior judge of realism? Or isn't he?

Helen
  #269   Report Post  
jeffc
 
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"Stewart Pinkerton" wrote in message
...

There are distortions which, applied to music, make it
sound "better." But if I'm not talking about "better," but about
"truth-to-life", the objectivist answers in the same way.


That's because the same mechanisms apply - and *opinions* regarding
'truth to life' vary greatly.


Absolute rubbish. It's not opinion. Everything can be measured.

As far as the explanation that "distortion sounds good" -- better
turntables are in fact better mechanically--that is they produce
*less* distortion. And those who favor analog find more truth-to-life
in such systems.


Do they? Or do they simply look at all that magnificent engineering
and assume that it *must* be 'better'?


They listen. With their ears. I know, a confusing concept. But you do get
better at it when you do it more. You'll just have to trust me on that one.
  #270   Report Post  
Jenn
 
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In article , "jeffc"
wrote:

"Stewart Pinkerton" wrote in message
...

There are distortions which, applied to music, make it
sound "better." But if I'm not talking about "better," but about
"truth-to-life", the objectivist answers in the same way.


That's because the same mechanisms apply - and *opinions* regarding
'truth to life' vary greatly.


Absolute rubbish. It's not opinion. Everything can be measured.


snip

EVERYTHING? Are you certain? Did they believe that 50 years ago?


  #271   Report Post  
Chung
 
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Jenn wrote:
In article , Chung
wrote:

I bought Donald Fagen's "Nightfly" CD when it first came out, and it was
a startlingly clear recording. That was back in 1983 IIRC, and my
friends who had not listened to CD's before simply could not get over
the cleanliness of the sound. Some of them converted to CD right then,
and never looked back. The question of whether the CD or the vinyl LP
version sounded more "life-like" was not on anyone's mind.


That's too bad. Of course, in pop music, "life-like" is less of an
issue than in acoustic music, don't you agree?


Why is it too bad? What does life-like mean for that kind of recording?
If you were not present when the recording was made, how much value does
your opinion of life-likeness have for me?


It was
obvious which was the superior technology.


Based on "cleanliness" alone?


Based on frequency response, lack of distortion, and huge dynamic range.
Not to mention consistency, repeatability, reliability, convenience,
portability and other non-sonic attributes. Only a die-hard vinylist
would argue that the CD is not a superior technology compared to vinyl.
  #272   Report Post  
Stewart Pinkerton
 
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On 9 Jul 2005 18:41:07 GMT, wrote:

Steven Sullivan wrote:
Stewart Pinkerton wrote:
On 8 Jul 2005 02:34:49 GMT, "Helen Schmidt"
wrote:


Stewart Pinkerton wrote:
On 5 Jul 2005 16:32:52 GMT, "Helen Schmidt"
wrote:

The
qualities of musical details are inseparable from the meaning of the
music. A trumpet player produces a certain tone quality not because he
likes it, but because that tone quality supports the expression
inherent to the music at that moment in time. A conductor doesn't just
notice that the hall ambience sounds "nice"--he sets tempo, balance,
and articulation so that three work together with the ambience to
convey his musical intentions.

Change any of these details, and you change the meaning of the
music. A recording engineer can hear how a certain choice of
microphone changes the qualities of details--but Jenn can observe with
much greater precision whether those changes support or hinder her
expressive intentions.

None of the above waffle has *anything* to do with her relative
ability to judge the 'realism' of a reproduced piece of music.


So define realism. What does it mean when the recording engineer
listens and finds the sound to be realistic? What is his subjective
experience?


I don't know, and neither do you. But *he* does, and if he's a good
recording engineer, the listener will most likely agree with him.
--


Speaking of comparing digital to analog (aren;t we always? ;) and 'what
soudns good', here's an interesting anecdote from the fellow who recorded
Steely Dan's albums (which *some* people think sound *pretty good*);
interesting too that he's talking about digital as it was circa 1983, for
the recording of Donald Fagan's 'The Nightfly':

http://www.rogernichols.com/EQ/EQ_2001_08.html

3M Digital Mastering System

The Ry Cooder Bop Till You Drop album was the first digitally recorded pop
album. It was recorded on the 3M 32-track digital recorder at Amigo
studios in North Hollywood California. We booked the Village Recorder in
1981 to cut tracks for Nightfly and decided to try the 3M digital machine.
We ran a Studer A-80 24-track analog machine in parallel with the 3M for
the test. After the band laid down a take we performed an a-b-c listening
test. The analog and digital machines were played back in sync while the
band played along live. We could compare the analog machine, the digital
machine, and the live band. The closest sound to the live band was the 3M
digital machine. We re-aligned the Studer and gave it one more chance. The
3M was the clear winner. We rolled the Studer out into the street, (just
kidding) and did the rest of the recording on the 3M 32-track machine.
When it came time to mix, we mixed to the 3M 4-track machine.


This reminds me of another anecdote. During a recording session for
Sheffield Labs James Boyk, Kavi Alexander and Doug Sax, they decided to
make comprisons betwn the laquer from the D2D recording, the analog
master and the diital master. With the live feed as their reference
they thought the D2D was the most true to the source followed closely
by the analog master. They thought the digital master was so far off
that they felt compelled to check the machine for malfunctions. none
wee found if memory serves me. I believe this was printed in
Stereophile so if John Atkinson is watching he can confirm or deny
this.


IIRC, those classic D2D Sheffields were all recorded before 1980,
hence the 3M digital system was unavailable, which would make this
just another vinylphile urban legend. Must try harder............

BTW, exactly how would you make an honest comparison between a live
feed and a D2D master? Nice try, no cigar..............
--

Stewart Pinkerton | Music is Art - Audio is Engineering
  #273   Report Post  
Stewart Pinkerton
 
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On 9 Jul 2005 18:54:10 GMT, "jeffc" wrote:

"Stewart Pinkerton" wrote in message
...

There are distortions which, applied to music, make it
sound "better." But if I'm not talking about "better," but about
"truth-to-life", the objectivist answers in the same way.


That's because the same mechanisms apply - and *opinions* regarding
'truth to life' vary greatly.


Absolute rubbish. It's not opinion. Everything can be measured.


Oh, really? Please specify the measures used to determine 'truth to
life'.

As far as the explanation that "distortion sounds good" -- better
turntables are in fact better mechanically--that is they produce
*less* distortion. And those who favor analog find more truth-to-life
in such systems.


Do they? Or do they simply look at all that magnificent engineering
and assume that it *must* be 'better'?


They listen. With their ears. I know, a confusing concept. But you do get
better at it when you do it more. You'll just have to trust me on that one.


Why would I trust *you*, when I have forty five years of my own
experience to go by - mostly without digital? Also, why would I trust
someone so woefully ignorant as yourself of the basics of both
analogue and digital audio?

--

Stewart Pinkerton | Music is Art - Audio is Engineering
  #274   Report Post  
jeffc
 
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wrote in message
...

I bought Donald Fagen's "Nightfly" CD when it first came out, and it was
a startlingly clear recording. That was back in 1983 IIRC, and my
friends who had not listened to CD's before simply could not get over
the cleanliness of the sound.


Yeah i suppose it was a rather "clean" recording. Not a particularly
wonderful one though. The only natural sound sources are rather
proccessed. Not much in the way of naturalness. Not that that is wrong
per se but I cannot imagine anyone making any definitive decisions
about the merits of Cd based on this particular release.


I used to mistake cleanliness for naturalness when I first heard CDs too.
Some of them sounded so good I just thought it was as good as possible. Of
course after getting my bearings again after a couple years (which you
really can't do very well unless you often listen to acoustic music live), I
realized there's more to high fidelity than high S/N ratio and lack of pops.
Of course digital probably *is*, or could be, the superior technology. But
that's a different matter. Of course, some people think MP3s sound perfect
too.
  #275   Report Post  
Harry Lavo
 
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"Jenn" wrote in message
...
In article , Chung
wrote:

I bought Donald Fagen's "Nightfly" CD when it first came out, and it was
a startlingly clear recording. That was back in 1983 IIRC, and my
friends who had not listened to CD's before simply could not get over
the cleanliness of the sound. Some of them converted to CD right then,
and never looked back. The question of whether the CD or the vinyl LP
version sounded more "life-like" was not on anyone's mind.


That's too bad. Of course, in pop music, "life-like" is less of an
issue than in acoustic music, don't you agree?

It was
obvious which was the superior technology.


Based on "cleanliness" alone?


IMO, this group's sound has always been "sterile" so it comes as no surprise
that they might be predisposed to early digital, even to convincing
themselves that it sounded more like the live feed. BTW, how do musicians
listen to a "live feed" they are supposedly playing?



  #276   Report Post  
jeffc
 
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"Jenn" wrote in message
...
"Stewart Pinkerton" wrote in message
...

There are distortions which, applied to music, make it
sound "better." But if I'm not talking about "better," but about
"truth-to-life", the objectivist answers in the same way.

That's because the same mechanisms apply - and *opinions* regarding
'truth to life' vary greatly.


Absolute rubbish. It's not opinion. Everything can be measured.


snip

EVERYTHING? Are you certain? Did they believe that 50 years ago?


I was being sarcastic. But since you asked me, there are 2 answers to this.
Theoretically, everything can be measured. Obviously if humans can hear it,
it can be measured - hearing IS measuring. That doesn't imply though that
there is actually a tool that exists to measure it, or that the tools are
sensitive enough, or that they're being used correctly. So just because
something can be measured doesn't mean it is being measured.
  #277   Report Post  
Steven Sullivan
 
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Jenn wrote:
In article , Chung
wrote:


I bought Donald Fagen's "Nightfly" CD when it first came out, and it was
a startlingly clear recording. That was back in 1983 IIRC, and my
friends who had not listened to CD's before simply could not get over
the cleanliness of the sound. Some of them converted to CD right then,
and never looked back. The question of whether the CD or the vinyl LP
version sounded more "life-like" was not on anyone's mind.


That's too bad. Of course, in pop music, "life-like" is less of an
issue than in acoustic music, don't you agree?


Interesting that you respond only to Chung's note, rather than the
anecdote he's responding to.

Mssrs. Nichols et al. obviously thought the digital chain sounded more
like the *band playing live at the same time* than the Studer.
Does that suffice for 'life-like'?
The isntruments weren't 'acoustic' except for the drums, I suppose,
but drums are a pretty good test in themselves.




--

-S
"You know what love really is? It's like you've swallowed a great big
secret. A warm wonderful secret that nobody else knows about." - 'Blame it
on Rio'
  #278   Report Post  
 
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Chung wrote:
Jenn wrote:
In article , Chung
wrote:

I bought Donald Fagen's "Nightfly" CD when it first came out, and it was
a startlingly clear recording. That was back in 1983 IIRC, and my
friends who had not listened to CD's before simply could not get over
the cleanliness of the sound. Some of them converted to CD right then,
and never looked back. The question of whether the CD or the vinyl LP
version sounded more "life-like" was not on anyone's mind.


That's too bad. Of course, in pop music, "life-like" is less of an
issue than in acoustic music, don't you agree?


Why is it too bad? What does life-like mean for that kind of recording?



Given the heavy proccessing that all acoustic sound sources went
through on ths album not much.


If you were not present when the recording was made, how much value does
your opinion of life-likeness have for me?



Why ask the question? You already said that nobody there was concerned
about life likeness.




It was
obvious which was the superior technology.


Based on "cleanliness" alone?


Based on frequency response, lack of distortion, and huge dynamic range.



Based on specs alone. Yep i was convinced too.



Not to mention consistency, repeatability, reliability, convenience,
portability and other non-sonic attributes. Only a die-hard vinylist
would argue that the CD is not a superior technology compared to vinyl.



Hasn't that straw man been burnt enough yet? Only a die-hard believer
in Cd speriority would base that opinion on things other than actual
listening experiences. I think the thing the is puzzling is how anyone
can listen to something like the Fagen CD and then conclude that CDs ae
sonically superior.



Scott Wheeler
  #279   Report Post  
jeffc
 
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"Chung" wrote in message
...

It was obvious which was the superior technology.


Based on "cleanliness" alone?


Based on frequency response, lack of distortion, and huge dynamic range.
Not to mention consistency, repeatability, reliability, convenience,
portability and other non-sonic attributes. Only a die-hard vinylist would
argue that the CD is not a superior technology compared to vinyl.


It's superior in many ways, but whether it's superior period depends on your
priorities. CD does NOT lack distortion. If you can't hear it, then goodie
for you. That doesn't mean it doesn't exist, and it doesn't mean no one
else can hear it.
  #280   Report Post  
BEAR
 
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I forgot to mention the easy readability of the covers and the colorful,
and framable artwork that they make!

;_)


Also, there was a kids program on TV that showed how to heat the LP and
then make it into a bowl for serving popcorn. :- )

Try to do THAT with a CD!!

And, of course there is the exotic and delicate playback mechanism
called the turntable that you can watch as it spins! When I was a child
my turntable had a rubber mat with concentric raised rings. You could
put marbles on the platter and at 78rpm the marbles liked to spin in
place making very nice patterns and glistening in the light...

More reasons to like LP...

_-_-bear

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