Conventions of Move Trailers

After some short research into conventions of a movie trailer I have found these basic conventions.

• Music/ Soundtrack 
• Voice Over
• Intertitles
• Build of Pace (Usually the is a increase of pace in the trailer)
• Dialogue 
• Sound effects 
• Social Networks (Twitter, Facebook and Film Website)
• Non Diegetic and Diegetic sound  
• Character Introduction
• Name/ Title of the Film
• Release Date
• Classification of the move (U, PG, 12, 12A, 15, 18)
• Length of Trailer (Usually between 1-2 minutes) 
• Production Logos 
• Taste of a plot
• Institutional information
• Variety of Camera use  
• Variety of mise en scene 
• Genre recognition
• Creation of mood
• Building to a climax  
• Use of transitions