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Mr ProgFreak View Drop Down
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Direct Link To This Post Topic: Loseless vs Lossy?
    Posted: July 30 2009 at 01:05
Ironically it's usually the other way round: Classical music is often a lot easier to encode. Try it for yourself: Configure your encoder to use variable bitrate (VBR) and then rip a track of classical music and a thrash/death metal track with identical settings. You'll find that the encoder will go for a much higher bitrate with the latter ... 
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Direct Link To This Post Posted: July 30 2009 at 00:18
The difference between 128 kbps and 320 kbps is only noticeable (for me, at least) on decent+ equipment. The style of music also plays a role. A lot of straightforward rock n' roll is tolerable at 128 while classical music demands higher bit rates. Notes begin to take shape as you move to higher bit rates but if you're just listening to sloppy distorted guitar, who cares? 
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Direct Link To This Post Posted: July 19 2009 at 00:55
Originally posted by Henry Plainview Henry Plainview wrote:

I can only barely hear 16.7 khz. I used to have better hearing, and I don't even listen to that much music or very loud. :(


Everyone loses their hearing a bit over time. No worries. Smile
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Direct Link To This Post Posted: July 19 2009 at 00:04
I can only barely hear 16.7 khz. I used to have better hearing, and I don't even listen to that much music or very loud. :(
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Direct Link To This Post Posted: July 18 2009 at 22:45
Originally posted by A Person A Person wrote:

Originally posted by Slartibartfast Slartibartfast wrote:

^^^^Here's someone to listen to.  He's 18 and hasn't made to that point in his 20's where most people lose the ability to hear certain frequencies. Now take it into a store and try out some higher end audio equipment for us. Big smile

Funnily enough, the other day I was depressed to find out that about the highest frequency I can hear is 16.7 kHz, and a few years ago I am sure I could hear 17.7kHz. It is spot on for my age, but I can't help but think that maybe I have listened to The Mars Volta too loud too often. BTW, on August 20 I will be 19, so I am hardly 18.

Can you hear these ultrasonic ringtones?


I can hear 18.8 khz. Big smile
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Direct Link To This Post Posted: July 18 2009 at 22:24
If you can't tell the difference, then don't worry about it. If you can tell the difference, never settle for anything less than lossless. Simple.
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Direct Link To This Post Posted: July 18 2009 at 13:47

Hey, don't forget about important thing with CD's. It's source, but what about old one vs. remastered version ? And when you have a lot of vinyls and you rip them to mp3 format, then you should have appropriate quality, right ? There's no point in making FLAC files from vinyl format. It's same when you make .AVI video from old VHS source. You can make it in 3000kbit/s quality, but it's real quality is about 500kbit/s or lower. Therefore, you have enormous file which is just not effective.

I hope you will understand my point of view, it's quite a hard to think about everything.

There's a point where "avant-garde" and "experimental" becomes "terrible" and "pointless,"

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Direct Link To This Post Posted: July 16 2009 at 09:50
Originally posted by explodingjosh explodingjosh wrote:



Beware though, most "audiophile" equipment is extremely over priced and the expected performance is advertised using pseudoscience.
 
 
 
...i agree, though i would listen to some before believing sweeping generalisations Wink
 
 the ultrasonic ringtones test is very interesting, i could hear the first three ok but the fourth took great concentration to hear - many years of heavy rock gigs have taken their toll...  Unhappy
 
i can appreciate quality sound, though based on soundstage and transparency more than high fidelity it would seem....some details appear solid  hanging in mid-air, though distorted frequencies from the pc or ipod sounds i have listened to in the past are tiring and sometimes hurt Ouch  
 


Edited by mystic fred - July 16 2009 at 10:08
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Direct Link To This Post Posted: July 15 2009 at 23:45
Originally posted by Slartibartfast Slartibartfast wrote:

^^^^Here's someone to listen to.  He's 18 and hasn't made to that point in his 20's where most people lose the ability to hear certain frequencies. Now take it into a store and try out some higher end audio equipment for us. Big smile

Funnily enough, the other day I was depressed to find out that about the highest frequency I can hear is 16.7 kHz, and a few years ago I am sure I could hear 17.7kHz. It is spot on for my age, but I can't help but think that maybe I have listened to The Mars Volta too loud too often. BTW, on August 20 I will be 19, so I am hardly 18.

Can you hear these ultrasonic ringtones?

Edited by A Person - July 15 2009 at 23:46
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Direct Link To This Post Posted: July 15 2009 at 21:50
Originally posted by A Person A Person wrote:

I have been wondering how much better 320 kbps is then 256 kbps, because my Pink Floyd file is taking up my undersized mp3 player ( only 8 gigs, and less than 700 songs)
Through my Research I have heard that after 256 kbps the difference is not noticable at all and if it is existant its very marginal. 


Edited by Shot.By.His.Own.Son - July 15 2009 at 21:50
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Direct Link To This Post Posted: July 15 2009 at 20:41
^^^^Here's someone to listen to.  He's 18 and hasn't made to that point in his 20's where most people lose the ability to hear certain frequencies. Now take it into a store and try out some higher end audio equipment for us. Big smile


Edited by Slartibartfast - July 15 2009 at 20:43
Released date are often when it it impacted you but recorded dates are when it really happened...

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Direct Link To This Post Posted: July 15 2009 at 20:07
I am about to do a cd/320/256 side by side comparison with "one of these days" to see how big of a difference they make. I am using a $20 pair of Sony headphones, so they're not perfect, I don't know how big a difference they will make.


Edit: I don't notice any degradation, if there is it doesn't detract from the music.


Edited by A Person - July 15 2009 at 20:27
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Direct Link To This Post Posted: July 15 2009 at 20:04
Originally posted by Padraic Padraic wrote:

Originally posted by Slartibartfast Slartibartfast wrote:

Actually, the CD itself is not really a lossless format. 


What is being discussed is lossless vs. lossy compression.  The CD tracks are the source - their fidelity to the original music with metrics such as SNR or sampling rate is another discussion.

My point was that if you're already losing bits of the music when it's put into CD form, that you really shouldn't worry too much about even more at ripping lower lossy bit rates when you make a digital music file from a CD.  I'd recommend getting a friend to help you with an experiment.  Take a track you know well, rip it lossless and at various other bit rates and do a blind hearing test.  See how low you can go before the track really starts to sound like it's missing something, then go with the next higher setting.


Edited by Slartibartfast - July 15 2009 at 20:39
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Direct Link To This Post Posted: July 15 2009 at 19:52
Originally posted by A Person A Person wrote:

I have been wondering how much better 320 kbps is then 256 kbps, because my Pink Floyd file is taking up my undersized mp3 player ( only 8 gigs, and less than 700 songs)


I would say very, very marginal at best, I'd be surprised if most people could detect a difference.

Everyone should be ripping to VBR, by the way
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Direct Link To This Post Posted: July 15 2009 at 19:34
I have been wondering how much better 320 kbps is then 256 kbps, because my Pink Floyd file is taking up my undersized mp3 player ( only 8 gigs, and less than 700 songs)
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Direct Link To This Post Posted: July 15 2009 at 19:09
Originally posted by Slartibartfast Slartibartfast wrote:

Actually, the CD itself is not really a lossless format. 


What is being discussed is lossless vs. lossy compression.  The CD tracks are the source - their fidelity to the original music with metrics such as SNR or sampling rate is another discussion.
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Direct Link To This Post Posted: July 15 2009 at 18:21
Unless you REALLY care about the slightest bit of a difference, it doesn't matter. I don't care either way.

Check out my YouTube channel! http://www.youtube.com/user/demiseoftime
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Direct Link To This Post Posted: July 15 2009 at 16:32
I can't tell the difference.

However, a word of warning on MP3s, I have shied away from them as late because you can't always be guaranteed of a good rip and I've had a couple of terrible albums.
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Direct Link To This Post Posted: July 15 2009 at 07:15
Actually, the CD itself is not really a lossless format.  Of course for those who like LPs better, because they sound "warmer", the LP isn't really a lossless format since there's the whole needle noise and scratches thing.  Basically all recorded music is an artificial reproduction anyway.  When it comes to ripping of CDs for using in a digital player, I go with WMA 64K for space conservation purposes.  Recognizing that I'll most like be listening in an environment where there will be extraneous noises anyway, you'll never get perfection.  When I do want to sit down and concentrate on the music, I'll play the CD using a nice set of headphones.

Edited by Slartibartfast - July 15 2009 at 20:37
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Direct Link To This Post Posted: July 15 2009 at 01:24
Originally posted by Evan Evan wrote:

Originally posted by Shot.By.His.Own.Son Shot.By.His.Own.Son wrote:

Yeah I realized after I posted it that it was in the wrong spot, and I have yet to listen to a lossless track so I have no idea how they sound.


Have you listened to an album on a purchased CD?  If so, you've essentially listened to a lossless track.  Try ripping a CD you know well to an mp3 file and play it alongside the CD and see if you can tell the difference in a blind test. 


That would not really be a blind test, since you would still know which is which. One possible solution: Have a friend burn you a CD which contains the same track in two versions - one ripped from CD and then burned to CD from the ripped WAV, the other one ripped from CD, converted to high bitrate MP3 (with a good codec) and then burned to CD again. Then you listen to the two tracks and try to tell which is which ...
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