alsaucm --version (return code: 0)
alsaucm: version 1.1.0
alsaucm --help (return code: 0)
Usage: alsaucm <options> [command]
Available options:
-h,--help this help
-c,--card NAME open card NAME
-i,--interactive interactive mode
-b,--batch FILE batch mode (use '-' for the stdin input)
-n,--no-open do not open first card found
Available commands:
open NAME open card NAME
reset reset sound card to default state
reload reload configuration
listcards list available cards
list IDENTIFIER list command
get IDENTIFIER get string value
geti IDENTIFIER get integer value
set IDENTIFIER VALUE set string value
h,help help
q,quit quit