
  in_mpg123 must be distributed under GPL(this is described in gpl.txt
which is included in the distribution), but if you determine that
distribution of in_mpg123 requires a patent license, you must obtain such
license.

The latest version of in_mpg123 can be downloaded from
http://www.geocities.co.jp/Technopolis/9674/in_mpg123.html

The original mpg123 package can be downloaded from
http://www.mpg123.de/
