UPCs and ISRCs
- How do the popularity bars work on iTunes?
- I keep getting an error message when trying to upload my album art?
- What is a UPC bar code and why do I need one?
- Where do I find my UPC Barcode
- Your system won't take my bar code! What's up with that?
- My CD doesn't have a bar code printed on the back of the artwork. Is that a problem for CD Baby’s partners?