root になって aumix をインストールする。
$ su - パスワード: # aptitude search aumix p aumix - Simple text-based mixer control program p aumix-gtk - Simple mixer control program with GUI and text interfaces # aptitude install aumix Reading package lists... Done Building dependency tree Reading state information... Done Reading extended state information Initializing package states... Done The following NEW packages will be installed: aumix 0 packages upgraded, 1 newly installed, 0 to remove and 0 not upgraded. Need to get 78.7kB of archives. After unpacking 258kB will be used. Writing extended state information... Done Get:1 http://ftp.jp.debian.org lenny/main aumix 2.8-21 [78.7kB] Fetched 78.7kB in 0s (437kB/s) debconf: delaying package configuration, since apt-utils is not installed Selecting previously deselected package aumix. (Reading database ... 37087 files and directories currently installed.) Unpacking aumix (from .../archives/aumix_2.8-21_i386.deb) ... Processing triggers for man-db ... Setting up aumix (2.8-21) ... Reading package lists... Done Building dependency tree Reading state information... Done Reading extended state information Initializing package states... Done Writing extended state information... Done
aumixを走らせて矢印キーでレベル調整。qキーでセーブ終了。キーボードとつながっているユーザならレベルを変更できると思う。
$ aumix
mplayer で再生。音が出る事を確認。
$ mplayer hoge.mp3