As to what you should look to take note of is that among the importance of music in film is that It helps to set the scene. As to how this would be important in a film session is that one could use the type of film that is referred to as underscore which is music that is played before the character is introduced at the time of the rolling of credits before the title card of the film, this music would help to allude to what it is that would be happening next. As to what would be the importance of music in film and which you should take note of is that through its utilization, scenes in a film would not have the feel of the void of feelings at the same time this music would also help to drive any expressions that a character would be intending to show.
You should look to note this other importance of music in film and this is that while this would be big on shaping the emotional responses in a certain film, as to how much would be of great importance as well is that it would help in setting the pace of a particular segment in a scene as well as creating the rhythm at the time. The other benefit of having music in a film and which you should look to know is that this helps creator to ensure that the film they would have developed would be one that would have an impact to its audience and which would be long-lasting. This ability of music in a film to connect emotionally with its audience would be a transcending type of experience.
In this case where you would be looking to know as to what this importance of music in film would be, you should take note that as a filmmaker, this music would help them reinforce the story that they would be looking to tell while at the same time validifying the feelings regarding the impact that you would be hoping to make. It would be necessary that you should also take note of this now that you would be looking to learn the importance of music in film and this would be that it would have the function of driving the story that would be within the film as well as the action. As to what would be of need and which you would need to take to consider is that by utilizing music in a film, this would become one with the experience of the segments and scenes in the film.
As to why there would be the need of you having music in a film is that it could also persuade a prospective audience to watch it. For such, it would be important that the filmmakers do settle for a soundtrack that would be having imagery of the film.