#!/bin/sh

[ "$(amixer sget Master | awk 'NR==5 { print $6 }')" = "[off]" ] && {
  echo " mut" && exit 1
}


level=$(amixer sget Master | awk -F"[][]" '/dB/ { print $2 }')
revel="${level%?}"

v1=""
v2=""
v3=""

if [ "$revel" -lt 35 ]; then
  echo "$v1"
elif [ "$revel" -lt 60 ]; then
  echo "$v2"
elif [ "$revel" -lt 100 ]; then
  echo "$v3"
fi

echo "$level"