【コラム】 映画音楽の媒体史:スクリーンからスピーカーへ、音はどう届いたか?

Column en Soundtrack
【コラム】 映画音楽の媒体史:スクリーンからスピーカーへ、音はどう届いたか?

From “music to listen to” to “music to feel”

Text: mmr|Theme: Recording, playback, and experience of film music


Film music is “a movie that you watch with your ears”

Film music consists of musical accompaniment (background score) and It is ``another script’’ that is used to guide human emotions along with visual images such as insert songs.

While film music is part of the film itself, it is also an independent work of art that can be experienced on its own.In this article, we will unravel over time how this film music was recorded, distributed, recorded, and preserved.


History of film music and the origins of recording

● Silent film period (~1920s)

A pianist and an orchestra provided live music at the movie theater.Therefore, ``recorded film music media’’ did not exist in this era.Film music scores have been in circulation, but there are no records of them being used as media.

● The advent of talkie films and sound recordings (1927~)

Starting with [``The Jazz Singer’’ (1927)] (https://amzn.to/3Wn4CTH), Optical Sound was introduced, and we entered an era in which audio information (scores) were recorded on video film.

Around this time, the meaning of ``soundtrack = movie audio material’’ became clear.

●Major media for film music: technological changes in recording and playback

■Recording on the film itself (sound on film)

  • Optical recording method (Optical Soundtrack)

Popularized between the 1930s and 1950s.

Sound is recorded as a “waveform image” on the side of the screen and played back as audio when projected.

  • Magnetic Soundtrack

Appeared in the 1950s and 1960s.Enables stereo recording and improved dynamic range.

■Record (Vinyl LP/EP)

It flourished from the 1950s to the 1980s as a medium for general distribution of film music.

Contains only movie highlights and representative songs.Due to physical constraints, there are many excerpts.

■Cassette tape / 8 track

It became popular as a home playback device in the 1970s and 1980s.

A new way to carry movie music with your car audio or portable device.

■CD (compact disc)

Since the 1980s, it has become popular as a format with high sound quality, long duration, and high flexibility in song order.

It became possible to record full scores, creating a golden age for movie music appreciation.

Labels specializing in soundtracks (La-La Land Records, Intrada, Varese Sarabande, etc.) also appear.

■DVD/Blu-ray: Video + Music

A medium for ``re-experiencing’’ soundtracks in video works.

The spatial expression of music has greatly evolved with stereophonic technology such as 5.1ch/DTS.

■Digital sound source (MP3/WAV/FLAC/AAC)

Music source sales on iTunes and Amazon MP3.

Independent film composers are also featured on platforms such as Bandcamp.

Full scores, unreleased songs, and alternate takes can be delivered in high resolution.

■Subscription (Spotify / Apple Music, etc.)

We are now in an era where we listen to soundtracks.

Create playlists for movie mood'' andBGM’’ instead of albums.

The boundary between “functionality” and “artistic” in film music is once again being questioned.


flowchart TD A["🎞 Sound on film (1930s-1960s) Optical recording → magnetic recording. Stereo conversion and improved sound quality"] B["💿Records (1950s-1980s) General distribution of film music. Mainly recording highlights"] C["📼 Cassette / 8-track (1970s-80s) Popularity in home and car playback devices. Portability of movie music"] D["💽 CD (from the 1980s) High quality sound and long recording time. Golden era with the advent of specialized labels"] E["📀 DVD / Blu-ray (1990s and later) Re-experience the soundtrack with video + 3D sound"] F["💻 Digital sound sources (2000s~) MP3 / FLAC, etc. High-resolution distribution and independent artists' communication"] G["☁ Subscription (2010s~) The era of listening to movie music. Create a playlist and redefine it"] A --> B --> C --> D --> E --> F --> G

Difference between movie music “soundtrack” and “score”

Item Soundtrack (OST) Score (Original Score)
Included sound sources All songs used in the movie (including pre-made songs) Only accompanying music by composer
Format Compilation-like Recorded by orchestra or synth
Example Trainspotting OST (a lot of 90's UK music) The Dark Knight Score (Hans Zimmer)



Collectors culture and limited edition market

Film music is also a popular collector’s item, with the following media being particularly prized:

  • CD version of unreleased scores (Expanded Editions)

Example: Aliens - Complete Motion Picture Score (Intrada)

  • Reprint of analog version/color version

Death Waltz and Waxwork Records release horror movie music like works of art.

  • Film score publishing

Scores are published for the purpose of film music performance and research.


Changes in the medium from a composer’s perspective

● John Williams generation (analog to CD)

Analog master for orchestral recording → digitization

● Hans Zimmer generation (digital native)

Complete composition, recording, and mixing using a DAW base.

A score designed with media development in mind.

● Contemporary composer (distribution-driven)

Compatible with YouTube, games, and streaming movies (Netflix).

Mixes based on Dolby Atmos and spatial audio are also on the rise.


“Separation” and “reunification” of music and images

The medium of film music is not simply a means of delivering sound; it is a device that can be separated from the image and appreciated on its own, or reconnected with the image to enable re-experience.

Scores that give you new discoveries when you listen to them on CD (e.g. Thomas Newman’s music)

A soundtrack that “evokes memories” by being separated from the images

The emergence of next-generation media that is reintegrated with images, such as game music and VR


How are sound memories stored?

Movie music remains in our hearts as “time” in a way that is different from stories and images.And those memories are preserved through the ``media’’ of LPs, CDs, MP3s, and streaming, and are sometimes played back and sometimes forgotten.

The sound that flows on the screen returns to us through the speakers.The medium is a vessel for memory and another device for reproducing the story.


List

Artist/Arranger Title Age/Works Format
Jerry Goldsmith A Patch Of Blue 1965 movie score (reissued in 1978) Cassette
VA Tank Girl 1995 movie soundtrack CD
Adam Clayton & Larry Mullen Theme From Mission: Impossible 1996 movie theme Cassette
Ennio Morricone Nuovo Cinema Paradiso 1989 movie soundtrack CD
Monumental Movement Records

Monumental Movement Records

中古レコード・CD・カセットテープ・書籍などを取り扱っています。