This document discusses different styles and conventions in music videos. It explains that music videos commonly promote a single, artist, or album. They entertain audiences and help set the meaning of songs through visual imagery. Typically, music videos are 3-4 minutes and combine live performance, narrative elements, and visuals like computer graphics. Videos often contain performances by artists, narratives that relate to the song lyrics, or conceptual themes. Conceptual videos may focus on themes, symbols, or interesting visual ideas rather than narrative or performance. The document provides examples and further explanation of different music video elements and styles.