iTunes Package Music Specification update.
The iTunes Package Music Specification has been updated to include the following:
- Language Codes Clarification. When specifying languages, you can use any language code as long as it is a valid BCP 47 code.
- Music Video Preview. New tags have been added to define a music video preview by clipping a continuous segment and preview image by using an optional
- Timecode Formats. Supported timecode formats that can be used in the
<previews>block are outlined in a new appendix.
- Vendor Offer Code for Tracks. The
<vendor_offer_code>tag can now be used for tracks.
For more information on what's changed, see the iTunes Package Music Specification.