toaac sh script

#!/bin/bash

before="$(date +%s)"

SOURCE=$1
TARGET="${SOURCE%.*}"

echo
echo SOURCE: $1
echo
echo TARGET: $TARGET
echo

eac3to "$SOURCE" "$TARGET".wav -normalize
echo -e "\n\n\n" >> "$TARGET - Log.txt" 2>&1
neroaac "$TARGET".wav "$TARGET".m4a >> "$TARGET - Log.txt" 2>&1

sleep 5

after="$(date +%s)"
elapsed_seconds="$(expr $after - $before)"

echo -e "\n\n\n" >> "$TARGET - Log.txt" 2>&1
echo JOB DONE IN : $(date -d "1970-01-01 $elapsed_seconds sec" +%H:%M:%S) >> "$TARGET - Log.txt" 2>&1

FULLPATH=$0
FILENAME=${FULLPATH##*/}

mail -s "$FILENAME" psome@ mail.com < "$TARGET - Log.txt"

sleep 5

rm "$TARGET - Log.txt"