(idm) Clarification on that "MP4"

From mike
Sent Sat, Jan 16th 1999, 20:09

http://www.mp3.com/news/156.html

Firm Co-opts MP4 Term 
By Michael Robertson 

In a move sure to anger open standard evangelists, a small firm has begun
using the MP4 to describe their proprietary format. A song first debuted
on the Public Enemy web site billed as a "MP4" file. Many online and
off-line news organizations such as Billboard Magazine reported that this
was the first public airing of a MP4 file, the logical successor to MP3.

In reality, the file was a creation of Global Music, a licensee of the a2b
music format. By combining the proprietary a2b format with an executable
file, the company came up with their own format they have dubbed MP4 which
is not compatible with MPEG 4 AUDIO. The resulting song file requires no
additional software to play and cannot be used with any other audio
application which affords a certain level of security. Industry analyst
John Parres says it's unclear how people would listen to a collection of
such files or an entire CD since each song has to be individually
launched. 

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