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A transparent program disc imprinted with concentric optical sound tracks, used for the Optigan musical organ. Optical sound is a means of storing sound recordings on transparent film. Originally developed for military purposes, the technology first saw widespread use in the 1920s as a sound-on-film format for motion pictures.
Media commonly used in mail art include postcards, paper, a collage of found or recycled images and objects, rubber stamps, artist-created stamps (called artistamps), and paint, but can also include music, sound art, poetry, or anything that can be put in an envelope and sent via post. Mail art is considered art once it is dispatched.
Phonofilm is an optical sound-on-film system developed by inventors Lee de Forest and Theodore Case in the early 1920s. In 1919 and 1920, de Forest, inventor of the audion tube, filed his first patents on a sound-on-film process, DeForest Phonofilm, which recorded sound directly onto film as parallel lines. These parallel lines photographically ...
Sound-on-film is a class of sound film processes where the sound accompanying a picture is recorded on photographic film, usually, but not always, the same strip of film carrying the picture. Sound-on-film processes can either record an analog sound track or digital sound track, and may record the signal either optically or magnetically .
Documentary heritage is a field of tangible and movable cultural heritage focused on the conservation and communication of documents of heritage interest such as bound volumes, works on paper, iconographic documents of varying media such as lithographs, engravings, and etchings, cartographic documents, and manuscripts, ephemera, and other unica.
The documentary was well-received for its choice of interviewees, especially with the stories of its director-editor collaborations. However, the film was criticized for its choice of recent films and an oversimplified history of film editing. In later years, the documentary was used for education of people learning to be film editors.
Sound City is a 2013 American documentary film produced and directed by Dave Grohl, in his directorial debut, about the history of recording studio Sound City Studios in Van Nuys, Los Angeles. [3] Grohl was inspired to create the documentary after he purchased several items from the studio, including the Neve 8028 analog mixing console, when it ...
Sound recording and reproduction is the electrical, mechanical, electronic, or digital inscription and re-creation of sound waves, such as spoken voice, singing, instrumental music, or sound effects. The two main classes of sound recording technology are analog recording and digital recording .
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