Homework & Coursework Questions

for path in $1 ls .*[mM][pP]3
do
         echo "path is: "$path
        tag=$(tag -c 128 $path)
        echo "Im 2nd line after do statement, tag value is "$tag
        song_name=$(echo "$tag" | cut -c 4-33 | sed -r 's/ +$//')
        echo *song_name: "$song_name
        artist=$(echo "$tag" | cut -c 34-63 | sed -r 's/ +$//')
        echo " artist: " $artist
        album=$(echo "$tag" | cut -c 64-93 | sed -r 's/ +$//')
        echo " album: " $album
done