#! /bin/sh

if [ "$1" = increase ]; then
   vol="2%+"
elif [ "$1" = decrease ]; then
   vol="2%-"
elif [ "$1" = INCREASE ]; then
   vol="10%+"
elif [ "$1" = DECREASE ]; then
   vol="10%-"
else
   echo "Usage: $0 [increase|decrease|INCREASE|DECREASE]" >&2
   exit 1
fi

exec amixer -c"`cat \"$HOME\"/.config/alsa-card`" set PCM,0 "$vol"