Binary package “aumix-gtk” in ubuntu focal
Simple mixer control program with GUI and text interfaces
aumix is a small, easy-to-use program to control the mixer of your sound
card. It runs in text mode using the ncurses library, or from the command
line (non-interactiv
can also automatically save and restore the mixer settings at shutdown and
boot.
.
Additionally this version can be run as a GTK+ app, i.e. with a graphical
interface. It can also still run in text-only mode, though.