slackbuilds_ponce/audio/aacgain
..
aacgain.info
aacgain.SlackBuild
README
slack-desc

Aacgain enables you to adjust the volume of your files using the
replaygain-algorithm. This way only tags are written to your files,
they don't get modified itself.

Via these tags, some audio-players are able to change the volume of
each song, so that they're all played at the same volume.