Re: Sampling frequency on Radio programmes - Taking it off topic

2015-04-20 Thread Kevin Lynch
When people talk about music/audio quality there can be a tendency
towards group think. I just wanted to open up the discussion to the
other more subtle, subjective. parameters of quality and how they are
lost in the musician to consumer (mass market) production process .
We are all in agreement here really :).
Kevin

On 20 April 2015 at 11:52, michael norman michaeltnor...@gmail.com wrote:
 On 20/04/15 09:59, Jim web wrote:

 This is drifiting OT but since the comments below were made I will respond
 on this occasion and hope people are OK with that... beyond that if anyone
 wants to discuss this - take it to uk.rec.audio.  :-)


 In article
 CA+L9MatjHhgt_m=rrfjozuivedc_zp_v+efhqsnrwxjl3lg...@mail.gmail.com,
 Kevin Lynch klyn...@gmail.com wrote:

 Jim's article is well considered and only tells part of the story of
 music mastering for distribution. His definition of a good audio
 recording says a lot about his purist perspective.


 Yes. My 'purist' approach is pretty simply. It is that when the musicians
 and engineers have made a source recording master they are happy with,
 then
 - so far as technically possible - *that* is what the end-user's result
 should sound like when played on decent equipment.

 FWIW I know perfectly well that, say, Jimi Hendrix used electric guitars
 which have no real 'acoustic' sound, and then distorted and compressed the
 results on it way to the final master tape. That was done using his
 judgement and talent.

 What he *didn't* do was then add *more* clipping and avoidable distortions
 of quite different kinds as have appeared, time after time, on the CDs
 released after his death. [1]

 You can more easily make a similar point for classical music and jazz
 where
 there often *is* a genuine orginal sound to be heard in a venue and into
 which the musicians judge what they perform.

 However the vast majority of people who produce, buy and consume music
 are not audiophiles and they do not care about fidelity of their
 listening experience.


 I agree. That why, for example, I didn't bother to try analysing any
 128kbps mp3 files. Although admittedly, another reason is that I don't
 have
 any. 8-]

 More below...


 This 2008 Wired article fleshes out the story
 https://medium.com/cuepoint/why-do-all-records-sound-the-same-830ba863203
 my favourite quote. Bands, producers and record labels have always
 wanted to make loud records, for radio play and jukeboxes.


 That did leave out the small but key word some. And the title in the URL
 you give is perhaps of interest here. :-)

 TBH I don't think that when, say, Mark Elder conducts the Halle he wants
 the end result to follow the recipy you quote.

 But yes, I've seen that 'justification' trotted out many times. And as a
 long-term AES member, seen it argued about. However the key point to note
 is that it states a belief system on the part of those who believe it.

 In some cases they may be judging their audience well. (Indeed, I suspect
 many people have never even heard really well mastered and reproduced
 music. So may have no idea what is possible.) But even allowing for that,
 the believers have dodged putting their faith to a simple critical test.
 This is to symultaenously release a clipped and massively level compressed
 version in parallel with releasing a less processed version. Then tell the
 potential customers about it, and let them choose which they prefer, given
 the ability to hear both first.

 However the 'wizards' who get paid to compress and clip generally don't do
 this. They just rely on the mantra that 'louder sells more'.

 All that said, the main point of the health check is to spot digital
 recording/processing errors and faults. Not just clipping or level
 compression. If you prefer the results, that's a personal choice you're
 entitled to make once you are fully informed. However to really decide
 you'd need to listen to an *unaffected* version for comparison. if you
 haven't heard that you can't know if you wouldn't prefer it.

 TBH I doubt in most cases those producing the CD had any idea at the time
 that they'd used undithered integer gain changes, etc, and caused the
 effects shown. Chances are they just moved a gain slider to change the
 level without knowing that happened. Indeed, you can find an example on my
 webpage where the first issue of a CD shows problems, and a later
 re-masting doesn't. If they'd *wanted* the flaws they'd have repeated
 them.

 Jim

 [1] BTW Anyone who likes Joni Mitchell might also wish to be aware of the
 misuse of 'HDCD' on some of her CDs, making them sound worse than the
 equivalent LP or earlier plain CD versions. Again, apparently applied by



 Jim

 This is all, as you say, totally OT for this list but does illustrate a
 number of things. As you say it is as much about belief systems as anything
 else.  Probably the same people who argued back in the day that an amplifier
 was a straight wire with gain are now arguing that no human being can 

Re: Sampling frequency on Radio programmes - Taking it off topic

2015-04-20 Thread Jim web
This is drifiting OT but since the comments below were made I will respond
on this occasion and hope people are OK with that... beyond that if anyone
wants to discuss this - take it to uk.rec.audio.  :-)


In article
CA+L9MatjHhgt_m=rrfjozuivedc_zp_v+efhqsnrwxjl3lg...@mail.gmail.com,
   Kevin Lynch klyn...@gmail.com wrote:
 Jim's article is well considered and only tells part of the story of
 music mastering for distribution. His definition of a good audio
 recording says a lot about his purist perspective. 

Yes. My 'purist' approach is pretty simply. It is that when the musicians
and engineers have made a source recording master they are happy with, then
- so far as technically possible - *that* is what the end-user's result
should sound like when played on decent equipment.

FWIW I know perfectly well that, say, Jimi Hendrix used electric guitars
which have no real 'acoustic' sound, and then distorted and compressed the
results on it way to the final master tape. That was done using his
judgement and talent.

What he *didn't* do was then add *more* clipping and avoidable distortions
of quite different kinds as have appeared, time after time, on the CDs
released after his death. [1]

You can more easily make a similar point for classical music and jazz where
there often *is* a genuine orginal sound to be heard in a venue and into
which the musicians judge what they perform.

 However the vast majority of people who produce, buy and consume music
 are not audiophiles and they do not care about fidelity of their
 listening experience.

I agree. That why, for example, I didn't bother to try analysing any
128kbps mp3 files. Although admittedly, another reason is that I don't have
any. 8-]

More below...


 This 2008 Wired article fleshes out the story
 https://medium.com/cuepoint/why-do-all-records-sound-the-same-830ba863203
 my favourite quote. Bands, producers and record labels have always
 wanted to make loud records, for radio play and jukeboxes.

That did leave out the small but key word some. And the title in the URL
you give is perhaps of interest here. :-)

TBH I don't think that when, say, Mark Elder conducts the Halle he wants
the end result to follow the recipy you quote.

But yes, I've seen that 'justification' trotted out many times. And as a
long-term AES member, seen it argued about. However the key point to note
is that it states a belief system on the part of those who believe it.

In some cases they may be judging their audience well. (Indeed, I suspect
many people have never even heard really well mastered and reproduced
music. So may have no idea what is possible.) But even allowing for that,
the believers have dodged putting their faith to a simple critical test.
This is to symultaenously release a clipped and massively level compressed
version in parallel with releasing a less processed version. Then tell the
potential customers about it, and let them choose which they prefer, given
the ability to hear both first.

However the 'wizards' who get paid to compress and clip generally don't do
this. They just rely on the mantra that 'louder sells more'.

All that said, the main point of the health check is to spot digital
recording/processing errors and faults. Not just clipping or level
compression. If you prefer the results, that's a personal choice you're
entitled to make once you are fully informed. However to really decide
you'd need to listen to an *unaffected* version for comparison. if you
haven't heard that you can't know if you wouldn't prefer it.

TBH I doubt in most cases those producing the CD had any idea at the time
that they'd used undithered integer gain changes, etc, and caused the
effects shown. Chances are they just moved a gain slider to change the
level without knowing that happened. Indeed, you can find an example on my
webpage where the first issue of a CD shows problems, and a later
re-masting doesn't. If they'd *wanted* the flaws they'd have repeated them.

Jim

[1] BTW Anyone who likes Joni Mitchell might also wish to be aware of the
misuse of 'HDCD' on some of her CDs, making them sound worse than the
equivalent LP or earlier plain CD versions. Again, apparently applied by
clueless 're-mastering' wizards or plain human error along the way.

-- 
Electronics  http://www.st-and.ac.uk/~www_pa/Scots_Guide/intro/electron.htm
Armstrong Audio  http://www.audiomisc.co.uk/Armstrong/armstrong.html
Audio Misc  http://www.audiomisc.co.uk/index.html


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Re: Sampling frequency on Radio programmes - Taking it off topic

2015-04-20 Thread michael norman

On 20/04/15 14:16, Kevin Lynch wrote:

When people talk about music/audio quality there can be a tendency
towards group think. I just wanted to open up the discussion to the
other more subtle, subjective. parameters of quality and how they are
lost in the musician to consumer (mass market) production process .
We are all in agreement here really :).
Kevin


Kevin

Quite so.  Is it something we should be discussing here though ?

Just asking

Mike


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