The album is encoded in 256 kbps AAC (Advanced Audio Coding), packaged in the .m4a container.
This standard provides near-CD quality audio that is completely DRM-free, allowing fans to play the tracks on any device that supports the AAC format. The album is encoded in 256 kbps AAC
The Yearbook Edition expanded the standard 13-track debut with two essential bonus songs that became immediate fan favorites. Apple Support Community Difference in Download Encoders - Apple Communities The album is encoded in 256 kbps AAC
For digital collectors, the version of the Yearbook Edition (often listed as the Deluxe Version on the iTunes Store ) offers superior audio quality compared to standard early digital releases. The album is encoded in 256 kbps AAC