alsamixer is a graphical mixer program for the Advanced Linux Sound Architecture (ALSA) that is used to configure sound settings and adjust the volume...

arecord/aplay and alsamixer, an ncurses-based TUI. There also are GUIs programmed by third-party developers, such as GNOME-ALSAmixer (using GTK), Kmix...

plugin that adds a software based volume control to the ALSA audio mixer (alsamixer). This is helpful when a sound card does not have a hardware volume control...