Barney

+ OFS=IFS
+ IFS='|'
+ for line in '$output'
+ x=(*.mp3)
+ mp3='01 The Golden Age.mp3'
++ id3ed -i '01 The Golden Age.mp3'
++ tr -s / -
+ read tag
++ tr '[:upper:]' '[:lower:]'
+ case "$tag" in
+ echo '01 the golden age.mp3: (tag v1.1)'
01 the golden age.mp3: (tag v1.1)
+ read tag
+ case "$tag" in
+ echo 'songname: the golden age'
songname: the golden age
+ read tag
+ case "$tag" in
+ artist='Beck - Sea Change'
+ echo 'artist: beck'
artist: beck
+ read tag
+ case "$tag" in
+ album='Beck - Sea Change'
+ echo 'album: sea change'
album: sea change
+ read tag
+ case "$tag" in
+ year='Beck - Sea Change'
+ echo 'year: 2002'
year: 2002
+ read tag
+ case "$tag" in
+ echo 'comment: '
comment: 
+ read tag
+ case "$tag" in
+ echo 'tracknum: 1'
tracknum: 1
+ read tag
+ case "$tag" in
+ echo 'genre: unknown(255)'
genre: unknown(255)
+ read tag
+ case "$tag" in
+ echo ''

+ read tag
+ echo '01 The Golden Age.mp3'
01 The Golden Age.mp3
+ echo 'Beck - Sea Change - Beck - Sea Change - Beck - Sea Change'
Beck - Sea Change - Beck - Sea Change - Beck - Sea Change
+ IFS=IFS