Jump to content

CD MP3 burning compaired to store bought


Fast1

Recommended Posts

I am looking to burn some CDs for High End listening and wondering if anyone has experience with this. it is my understanding that unless you can hit 256 bitrate or better, don't bother. Also I understand that MP3 is not the choice for quality because of a narrowed frequency range. Most of the songs I have seen are in the 128 bitrate area which may be a waste of time.

Any input would be appreciated.

Link to comment
Share on other sites

Anything less than 256kbit is indeed a waste. Also, MP3 is indeed not a good codec for quality. Actually, it's not a good codec for anything at this point, it's simply outdated, but its widespread use prevents it from being obsolete.

Good codecs for compression (if you must compress) are Ogg Vorbis and MPC.

Link to comment
Share on other sites

I really must protest. I am willing to wager that not a one of you could pick out the MP3 if I played one of my finely encoded ones in a blind test against the cd. You truly WOULD have to have golden ears to claim to hear a difference, even on an unforgiving system.

Link to comment
Share on other sites

I'll take a Pepsi challenge with a 320mp3 vs. wav any time, provided the source material is well recorded. I've done blind tests using Eric Clapton's "Unplugged" CD, and I could pick out the MP3 about 90% of the time, while overall (7 people tested so far), the percentage was around 75%.

Being a scientist, I am quite familiar with statistical analysis and I've performed the two-tailed T-test on the results, and got a P-value less than 0.05, so the results are unequivocally valid.

Link to comment
Share on other sites

----------------

On 7/24/2005 10:00:22 PM Zealot125 wrote:

I really must protest. I am willing to wager that not a one of you could pick out the MP3 if I played one of my finely encoded ones in a blind test against the cd. You truly WOULD have to have golden ears to claim to hear a difference, even on an unforgiving system.

----------------

If you had it playing when I walked into the room - you are correct, I probably could not tell you which it was. BUT, in an A/B comparison, which I have done, it is no contest!

Edit: How big a wager can I get on this?

Link to comment
Share on other sites

For it's purpose, MP3 is great. If you want to listen to music running, on 2-wheels, or in other noisy environments, you will get good results with 256 kbps or higher. I cannot tolerate MP3s on my audio/theater system. In the truck or on the bike, no problem. I listened to one for 3 weeks on a cross-country motorcycle tour with my son.

For grins and giggles, a CD is 1411 kbps vs. 320 for a "studio quality" MP3. In the quality realm, MP3s are a bad joke.

Link to comment
Share on other sites

^^^

I agree! IMO, a decent mp3 cd loaded with 200 songs can really "Make" a road trip! I recently returned from a one week, 2,000 mile trek and was easily entertained with just Three mp3 CD's . . .

Heck, there are a couple songs from the third CD that I didn't even have time to hear, LOL

Link to comment
Share on other sites

----------------

On 7/25/2005 8:12:21 AM Zealot125 wrote:

Ahh, but meuge, did you correct for the false discovery rate?
2.gif

In our lab, we only count p values of less than or equal to .01 as significant.

----------------

I don't have a high enough sample size to get that high of a certainty. But with .05 I am secure enough in this experiment's accuracy that I don't want to dedicate any more time to this.

It's not like it's a life-and-death question. For my real experiments, I like p<0.001 though.

Link to comment
Share on other sites

I agree with the general opinion: MP3 is not suitable for home use, but it is just fine in the average car or truck. I've been on the road for 3 weeks now with an MP3 juke box. It's far better than 6 boxes of CDs floating around the cab and there's no way to hear the difference over the road noise and diesel engine. Everything has its place :>

Link to comment
Share on other sites

I guess I am not looking to burn an MP3 but rather a CD because I understand if anything, the CD would win in overall dynamics. I am still wondering at what bit rate does the sound seem more accurate? I just listened to some burned stuff and it actually sounded pretty good. I think I will burn some that I have originals to and compare. I think that might put some questions to rest.

I did find the burned CD had very little back noise but seemed on most to be very vocal and clear but lacked mid range. Not sure of the bitrate on these.

B

Link to comment
Share on other sites

I guess we should answer your original question. Just about everything you download is going to be compressed. This will cause a reduction in fidelity. Converting the files back to wave does not help; the data was lost in the compression. Since you specified, "High End listening" the quick answer is you can't.

If you can, take a well-recorded CD and rip it to MP3 files at 320, 256 and 128 then compare each to the original CD. That should give you enough information about the quality to allow you to decide if you want to go forward with downloading music and if so at what rate.

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...