alsamixer(1) on Linux
The text 31cf9a42614f, as Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
soundcard mixer for ALSA soundcard driver, with ncurses interface
Flags it lists
-
--help -
--no-color -
--view -
-V -
-g -
-h