: The file extension. MP4 (MPEG-4 Part 14) is a widely compatible container format that stores video, audio, and metadata. How to Use This File

: The release year of the content (movie, concert, or video).

The filename follows a standard digital media naming convention used by media servers and archivists to identify technical specifications at a glance. Breakdown of the Filename

: High Definition, broadly used for any resolution 720p or higher.