1#!/bin/bash 2 3v=$1 4 5echo "Set Mixer volume, range 0->7" 6 7if [ ! -n "$v" ] ; then 8 echo "please enter a volume" 9else 10 echo "set volume: $v" 11 amixer set "Left Mixer Left Bypass" $v 12 amixer set "Right Mixer Left Bypass" $v 13 amixer get "Left Mixer Left Bypass" 14 amixer get "Right Mixer Left Bypass" 15fi 16