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MQA is Vaporware


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2 hours ago, The Computer Audiophile said:

 

I’m my experience the industry exists to make money. Public companies serve shareholder interests. Period. If MQA can help them make money, it’ll be the standard. Zero to do with anything else. 

 

Chris, how do you make money if you are record label? You license lossy codecs to streaming companies and satisfy 99% of the market, sell vinyl records and encourage the CD revival.  All these things will make the shareholders happy.

 

And since public companies are in the business of making money you don’t invite Bob Stuart or people associated with him to the table. They don’t have anything to offer. And risk making shareholders unhappy.

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8 minutes ago, KeenObserver said:

Interesting!

Two extensive postings promoting MQA with the same old BS MQA talking points, all the while insulting those that counter the BS talking points with logic and facts. This, after stating:

"I am here mostly for the classifieds so if I'm ever in danger of being banned for what I say, please just delete my post give me a warning."

Let's see. New poster hiding behind a VPN.

Do you think any one here would be surprised at the identity of this poster?

 

I'm always up for a good shill hunt.

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9 minutes ago, Rt66indierock said:

 

I'm always up for a good shill hunt.

Well.

To start with you could analyze the words used and how they are put together. See if the pattern matches previous postings here or elsewhere.

This person uses a VPN to cover his tracks, so he may have used a newly created email address to also cover his tracks. Email addresses are one way financial institution use to confirm someones identity.

The fact that someone went through this much effort while claiming that they were just here for the "classifieds" is a tell.

 

 I have my own suspicions, but I don't have any substantiation, so I will keep it to myself.

Boycott Warner

Boycott Tidal

Boycott Roon

Boycott Lenbrook

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On 3/2/2023 at 12:20 PM, The Computer Audiophile said:

 

I was hesitant to allow the posts to be published, because the goal is pretty clear. However, I error on the side of publishing, rather than be accused of withholding pro-MQA comments. Dumb I know.

 

Why do we care what the pro-MQA people think about whether you publish their comments or not?

 

This is precisely why the technique of ECL and the BS lobby works!

 

We are very kinda-sorta self aware, as in "Ho ho ho ECL, we see what you're doing here. You're luring us into a rhetorical trap. We see you. PAUSE. OK, now we'll jump into your trap and start debating this all over again."

 

Why do we always take the bait?

 

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22 minutes ago, The Computer Audiophile said:


I care because people will see their comments deleted or hidden, screenshots them, post them on pro MQA groups, and discredit the work that has been done here. People may get the idea that I’m hiding the “real” benefits of MQA, when I’m not hiding anything. 

 

Exactly!

Having an open discussion allows the truth to come out.

" Ye shall know the truth, and the truth shall make you free"

Unfortunately, it allows the shills to continually repeat their BS claims, and thus forcing us to refute them over and over.

But, I guess, that is the price we pay for trying to prevent them from foisting this scheme on us.

Boycott Warner

Boycott Tidal

Boycott Roon

Boycott Lenbrook

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6 hours ago, KeenObserver said:

And, the cycle starts all over again.

 

Almost lossless, etc etc etc.


320kbps MP3 is also "almost lossless", since for most users and most content, 320kbps MP3 is "transparent almost all of the time".

https://hydrogenaud.io/index.php/topic,72542.0.html


But "Almost lossless" and "transparent almost all of the time" is still lossy.

For MP3, there are examples where 320kbps would not be enough. Here is an album which I used in the past for my own entropy starvation / bitrate killer experiments:

https://en.wikipedia.org/wiki/Nothing_Lasts..._But_Nothing_Is_Lost

There's so much layering and effects going on in Shpongle's music, that lossy codecs can have a hard time.

Designer of the 432 EVO music server and Linux specialist

Discoverer of the independent open source sox based mqa playback method with optional one cycle postringing.

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45 minutes ago, Jud said:

 

I'm going to in effect repeat some of what you've said here, but with a different emphasis.  I've posted the same thing previously, but the thread is obviously too large to pick out the slightly more technically oriented bits. The link Chris provided is great but a bit long; what I'll post here is quite short and easy to grasp (has to be if I grasp it 😉).

 

- Digital filtering: The filtering used with MQA by design doesn’t remove much if any ultrasonic content. This creates aliasing, imaging, and intermodulation distortion. It’s quite possibly at levels too low to hear, but then MQA isn’t advertised as “distorted, but not so badly you can really hear it.”

 

- Compression: These days compression of a file to make it smaller (we’re not talking about dynamic compression) is usually not needed, but if it is, the ubiquitous and lossless FLAC and ALAC work fine. The only reason for MQA to use its lossy compression scheme is to try to protect its intellectual property. (Since the compression is lossy, the original bitstream can’t be reconstructed from the compressed version.)

 

Because of these factors - filtering that allows ultrasonics and lossy compression - technically, an MQA processed file cannot produce sound as close to the original as one processed reasonably well in the “usual” way. Certainly one can prefer the MQA processed file, but it is always a little bit wrong, and always in the same way.

 

My first bullet covers your first two points; the second bullet covers the third point.  There are ways to accomplish what you've discussed in your first three points that are common, standard in the industry, and technically superior to MQA (those ways being standard digital filtering and lossless compression via FLAC or ALAC).

 

So let's come to your fourth point.  Are there technically superior means to accomplish the objective of assuring customers regarding the authenticity of a file? I don't know whether you're aware, but MQA substitutes its "authenticity" marker (the thing that makes the MQA indicator show up) for part of the signal, thus reducing the potential dynamic range of the music. (Ironically, this authenticity marker therefore helps assure that what you hear *cannot* technically be the authentic version of what was recorded in the studio.)  Again, it might not be audible, but this isn't marketed as "OK, we've mangled things a bit, but not so badly you can hear it." Is there another method of assuring authenticity that doesn't require altering the music signal?

Yes, there is.  You've surely heard about it in connection with cryptocurrency - it's called the blockchain.  It's a way of assuring mathematically that a digital file hasn't been altered. In fact Spotify incorporates blockchain from a company they acquired, Mediachain, though it's used on the contracting/artist/royalty side rather than the provenance side. So yeah, there's a technically superior way to accomplish your 4th point that's already well-recognized and used in the industry.

To summarize: All of MQA's proposed goals can be accomplished more effectively by existing, standard, popular, non-proprietary technology.

The so-called 'blockchain' audio data should be maintained from the studio mix as the artist intended, which is not likely...  The distribution principals can fool around with the recording signal, then subsequently do the 'authentication'...   Historically, there has been no true way to maintain signal integrity between the mix and the consumer distribution point.   Using a flawed process with a stealth/likely  in-between processing step totally discredits the MQA signal as being 'the real thing'.   It is probably very easy to get one of the musicians to superficially review the signal and agree that the recording 'sounds the same'  It is also possible to get one of the technologist/ 'authenticators' already mixed up with the industry to 'authenticate' something that isn't the same as the 'mix'.

 

As many of us know, there are 'stealthy' ways of damaging the signal while making it mostly okay.   MQA is one such ADDITIONAL mush up of the signal, and has no benefit to the consumer (except for golden ears who can hear 30kHz.)*   Whether or not most people can hear the distortion from MQA, it has no benefit other than technical obfuscation for nefariou$$$  IP control purposes.

 

* Given the processing method that I maintain is mostly ubiquitous in recordings distributed to consumers, there is not much signal at all above 30kHz, even if the recording is done with super wide band techniques.   Caveat:  my claim does not apply to boutique recordings at all.  Also, there are sometimes nasty noise sources in the >30kHz region.  I had been told by an industry person that sometimes HD recordings have >20kHz noise purposely added to seem to be 'HD'.

 

Just in my own limited viewpoint,  claims about 'sounds worse' isn't all that critical because recordings are already 'messed with'...   The continued screwing up the signal is not a good thing.   MQA is *just wrong* for the consumer, whether or not they can hear the difference.   There are other things about MQA that can limit freedom to fully acce$$ the recording.

 

Demand to keep things the way that they are, or better...  I advocate *BETTER*, not screwed up worse.

 

John

 

 

 

 

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On 3/2/2023 at 12:29 AM, Allan F said:

 

It is known as the "Big Lie", often attributed to Joseph Goebbels, kept current by Donald Trump and his supporters in denying the outcome of the 2020 US presidential election.

Even bested by Russian Foreign Minister Lavrov:

 

Deny, Deny, Deny

It wasn't us, they started.....

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