While "dorking" itself is a standard search engine feature, its use comes with several caveats:
To find MP4 music videos specifically, you can use these variations in a search engine: intitle:"index of" mp4 "music videos" intitle:"index of" /music/video mp4 intitle:"index of" "official music video" .mp4 What You Will Typically Find Intitle Index Of Mp4 Music Videos
: Offers the largest library of official videos with quality up to 4K. While "dorking" itself is a standard search engine
: The phrase "Index of" is a default title generated by many web servers (like Apache) when a directory doesn't have an index.html file, making it a unique identifier for open storage. How the Search Operator Works Intitle Index Of Mp4 Music Videos