draft bash script for making Android play old mp3 in track order

bullshit.sh

#!/bin/bash

DIR=$1

cd $DIR

counter=1;
echo hello fucking $counter
PLAYLIST=playlist.m3u

while read FILENAME; do
	# NUMBER=$(printf '%02d' $counter)
	id3tag --track=$counter "$FILENAME"
	# echo "renaming \"$FILENAME\" -> \"$NUMBER $FILENAME\"..."
	# mv "$FILENAME" "$NUMBER - $FILENAME"
	
	counter=$((counter + 1))
done < "$PLAYLIST"