Answer:
The meaning of lighting goes beyond brightness and darkness.
All the filmmakers know how important it is to get it right. Lighting is a very important detail to record a successful film, as the cameras respond in a different way our eyes do. It has many reactions when reflected or transmitted.
The lights guide the mood and shows the genre of the film. We can mention horror movies, they always use shadows to set the atmosphere and the feeling of the film.
The purpose of having flags on the stems of the notes is, this indicates that f<span>or each flag, the note's value is cut smaller by half. The more flags a note has, the shorter its length is. This has also the same purpose with beams. Notes smaller than quarter notes have flags or beams. Hope this answer helps.</span>