Sunday 1 May 2011

Film score

A film score (also sometimes called background music or incidental music) is original music written specifically to accompany a film, forming part of the film's soundtrack, which also usually includes dialogue and sound effects. The score comprises a number of orchestral, instrumental or choral pieces called cues which are timed to begin and end at specific points during the film in order to enhance the dramatic narrative and the emotional impact of the scene in question.

Songs are usually not considered part of the film's score, although songs do also form part of the film's soundtrack. Although some songs, especially in musicals, are based on thematic ideas from the score (or vice-versa), scores usually do not have lyrics, except for when sung by choirs or soloists as part of a cue. Similarly, pop songs which are "needle dropped" into a specific scene in film for added emphasis are not considered part of the score.

Scores are written by one or more composers , under the guidance of the film's director and/or producer, and are then usually performed by an ensemble of musicians - most often comprising an orchestra or band, instrumental soloists, and choir or vocalists - and recorded by a sound engineer.

Film scores encompass an enormous variety of styles of music, depending on the nature of the film it accompanies. The majority of scores are orchestral works rooted in Western classical music, but a great number of scores also draw influence from jazz, rock, pop, blues, New Age ambient music, and a wide range of ethnic and world music styles. Since the 1950s, a growing number of scores have also included electronic elements as part of the score, and many scores written today feature a hybrid of orchestral and electronic instruments.

Since the invention of digital technology and audio sampling, many low budget films have been able to rely on digital samples to imitate the sound of live instruments, and many scores are created and performed wholly by the composers themselves, by programming sophisticated music composition software.

Spotting

The composer usually enters the creative process towards the end of filming, at around the same time as the film is being edited, although on some occasions the composer is on hand during the entire film shoot, especially when actors are required to perform with or be aware of original diegetic music. The composer is shown an unpolished "rough cut" of the film, before the editing is completed, and talks to the director or producer about what sort of music is required for the film in terms of style and tone. The director and composer will watch the entire film, taking note of which scenes require original music. During this process the composer will take precise timing notes so that he or she knows how long each cue needs to last, where it begins, where it ends, and of particular moments during a scene with which the music may need to coincide in a specific way. This process is known as "spotting".

Occasionally, a film maker will actually edit his film to fit the flow of music, rather than the other way around, which is the norm. Director Godfrey Reggio edited his films Koyaanisqatsi and Powaqqatsi based on composer Philip Glass's music. Similarly, the relationship between director Sergio Leone and composer Ennio Morricone was such that the finale of The Good, the Bad and the Ugly and the films Once Upon a Time in the West and Once Upon a Time in America were edited to Morricone's score as the composer had prepared it months before the film's production ended. Also, the finale of Steven Spielberg's E.T. the Extra-Terrestrial was edited to match the music of his long-time collaborator John Williams: as recounted in a companion documentary on the DVD, Spielberg gave Williams complete freedom with the music and asked him to record the cue without picture; Spielberg then re-edited the scene later to match the music.

Less frequently, a composer will be asked to write music based on his or her impressions of the script or storyboards, without seeing the film itself, and is given more freedom to create music without the need to adhere to specific cue lengths or mirror the emotional arc of a particular scene. This approach is usually taken by a director who does not wish to have the music comment specifically on a particular scene or nuance of a film, and which can instead be inserted into the film at any point the director wishes during the post-production process. Composer Hans Zimmer was asked to write music in this way in 2010 for director Christopher Nolan's film Inception; composer Gustavo Santaolalla did the same thing when he wrote his Oscar-winning score for Brokeback Mountain.

Writing

Once the spotting session has been completed and the precise timings of each cue determined, the composer will then work on writing the score. The methods of writing the score vary from composer to composer; some composers prefer to work with a traditional pencil and paper, writing notes by hand on a staff and performing works-in-progress for the director on a piano, while other composers write on computers using sophisticated music composition software such as Digital Performer, Logic Pro, Cubase or Protools.[9] Working with software allows composers to create MIDI-based demos of cues, called MIDI mockups, for review by the filmmaker prior to the final orchestral recording.

The length of time a composer has to write the score varies from project to project; depending on the post-production schedule, a composer may have as little as two weeks, or as much as three months to write the score. In normal circumstances, the actual writing process usually lasts around six weeks from beginning to end.

The actual musical content of a film score is wholly dependent on the type of film being scored, and the emotions the director wishes the music to convey. A film score can encompass literally thousands of different combinations of instruments, ranging from full symphony orchestral ensembles to single solo instruments to rock bands to jazz combos, along with a multitude of ethnic and world music influences, soloists, vocalists, choirs and electronic textures. The style of the music being written also varies massively from project to project, and can be influenced by the time period in which the film is set, the geographic location of the film's action, and even the musical tastes of the characters. As part of their preparations for writing the score the composer will often research different musical techniques and genres as appropriate for that specific project; as such, it is not uncommon for established film composers to be proficient at writing music in dozens of different styles.

Orchestration

Once the music has been written, it must then be arranged or orchestrated in order for the ensemble to be able to perform it. The nature and level of orchestration varies from project to project and composer to composer, but in its basic form the orchestrator's job is to take the single-line music written by the composer and "flesh it out" in to instrument-specific sheet music for each member of the orchestra to perform.

Some composers, notably Ennio Morricone, orchestrate their own scores themselves, without using an additional orchestrator. Some composers provide intricate details in how they want this to be accomplished, and will provide the orchestrator with copious notes outlining which instruments are being asked to perform which notes, giving the orchestrator no personal creative input whatsoever beyond re-notating the music on different sheets of paper as appropriate. Other composers are less detailed, and will often ask orchestrators to "fill in the blanks", providing their own creative input into the makeup of the ensemble, ensuring that each instrument is capable of performing the music as written, and even allowing then to introduce performance techniques and flourishes to enhance the score.

Over the years several orchestrators have become linked to the work of one particular composer, often to the point where one will not work without the other. Examples of enduring composer-orchestrator relationships include Jerry Goldsmith with Arthur Morton, Alexander Courage and Herbert W. Spencer; Miklos Rozsa with Eugene Zador; Alfred Newman with Edward Powell, Ken Darby and Hugo Friedhofer; Danny Elfman with Steve Bartek; David Arnold with Nicholas Dodd; Basil Poledouris with Greig McRitchie; and Elliot Goldenthal with Robert Elhai. Others have become orchestrators-for-hire, and work with many different composers over the course of their careers; examples of prominent film music orchestrators include Pete Anthony, Jeff Atmajian, Brad Dechter, Bruce Fowler, John Neufeld, Thomas Pasatieri, Conrad Pope, Nic Raine and J.A.C. Redford.

Once the orchestration process has been completed, the sheet music is physically printed onto paper by one or more music copyists, and is ready for performance.

Recording

When the music has been composed and orchestrated, the orchestra or ensemble then performs it, often with the composer conducting. Musicians for these ensembles are often uncredited in the film or on the album and are contracted individually (and if so, the orchestra contractor is credited in the film or the soundtrack album). However, some films have recently begun crediting the contracted musicians on the albums under the name Hollywood Studio Symphony after an agreement with the American Federation of Musicians. Other performing ensembles that are often employed include the London Symphony Orchestra, the City of Prague Philharmonic Orchestra (an orchestra dedicated exclusively to recording), and the Northwest Sinfonia.

The orchestra performs in front of a large screen depicting the movie, and sometimes to a series of clicks called a "click-track" that changes with meter and tempo, assisting the conductor to synchronize the music with the film.

More rarely, the director will talk to the composer before shooting has started, so as to give more time to the composer or because the director needs to shoot scenes (namely song or dance scenes) according to the final score. Sometimes the director will have edited the film using "temp (temporary) music": already published pieces with a character that the director believes to fit specific scenes.

Ideas and Reflections:
I find it very interesting that Godfrey Reggio edited his films Koyaanisqatsi and Powaqqatsi based on composer Philip Glass's music as this was what I was intending to do with my film. I have chosen several pieces of ambient music for my film that I think fit perfectly with the images in the film. One of my ideas is to mix and layer these ambient music tracks to get a richer and more powerful sound.