print_volume(){
    mix="$(amixer -M get Master | tail -1 |  awk '{print $6}')"
    vol="$(amixer -M get Master | tail -n1 | sed -r 's/.*\[(.*)%\].*/\1/')"
    if [ "${mix}" == "[off]" ]; then
      printf "${sp}mute${sp}"
    else
      printf "${sp}${vol}%%${sp}"
    fi
 }