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Re: [ARSCLIST] CD writing speed



Mike, I dig your page on the death of dynamics!

http://www.mindspring.com/~mrichter/dynamics/dynamics.htm

this paper, co-written by Bob Orban (who certainly should know a thing or three about FM radio audio processing), shows the falacies of "toothpaste" super-compression.
http://www.omniaaudio.com/tech/mastering.pdf


However, I believe the trend is probably permanent in this country because so much of the "target audience" for what passes for popular music today do most of their listening in loud environments with earbuds, so toothpaste compression is actually a big benefit for them, and for their future hearing aid manufacturer.

Any half-decent audio editor now includes "cruch" and "maximize" tools. So any fool with a PC can squash any digital audio file to their heart's content.

----- Original Message ----- From: "Mike Richter" <mrichter@xxxxxxx>
To: <ARSCLIST@xxxxxxxxxxxxxxxx>
Sent: Sunday, January 22, 2006 6:44 PM
Subject: Re: [ARSCLIST] CD writing speed



seva wrote:

audio CDs have many errors and are not corrected, per the protocol. they *may* be corrected by the player (hence the better players have less trouble, less audible problems).

The above is misleading. There is substantial error correction in audio discs, but the last layer used for CD-ROM is missing. Error concealment is used when needed to maintain the flow of sound in the presence of read errors.


There is a page on encoding in the primer at my WWW site; it was written by someone who understands the methodology, something I will not claim for myself.

Mike
--
mrichter@xxxxxxx
http://www.mrichter.com/



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