wp-includes/ID3/module.tag.id3v2.php:3258$indexintstring public static function COMRReceivedAsLookup($index) { static $COMRReceivedAsLookup = array( 0x00 => 'Other', 0x01 => 'Standard CD album with other songs', 0x02 => 'Compressed audio on CD', 0x03 => 'File over the Internet', 0x04 => 'Stream over the Internet', 0x05 => 'As note sheets', 0x06 => 'As note sheets in a book with other sheets', 0x07 => 'Music on other media', 0x08 => 'Non-musical merchandise' ); return (isset($COMRReceivedAsLookup[$index]) ? $COMRReceivedAsLookup[$index] : ''); }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/ID3/module.tag.id3v2.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.