The document discusses several conventions of music videos. It begins by outlining the main purposes of music videos as promoting singles, albums, and artists. It then describes the basic structure of most music videos as being 3-4 minutes and combining live performances, narratives, and computer graphics. Common themes in music videos depend on the genre of music. The document also discusses how music videos often tell short stories and can feature direct address of the viewer or use of the "male gaze" and "female as object". It identifies five key aspects audiences look for in music videos.