What is sound so that we can listen to our favorite songs first? The bass surrounds our ears and gives sentimental songs, and the most emotional part of the sadest song seems to stab our treble treble. What it is and how it works in the overall production of the movie. How can we capture this invisible phenomenon and incorporate it in the movie? Sound is created by a series of vibrations of air molecules.
An "unattended movie" or sound movie is not a silent movie but a sound that is combined with a movie containing synchronized sound, or with image technology. The first public release of the sound film was held in Paris in 1900, but decades later, the sound film became commercially practical. Initial on-disk sound system was difficult to achieve reliable synchronization, and amplification and recording quality was inadequate. The film sound innovation led to the first commercial show of short films using this technology in 1923. The main step in the commercialization of sound film was from the mid 1920s until the latter half. Initially, a sound movie containing a synchronous conversation called a "conversation picture" or "sound movie" is perfectly a short movie, but the earliest long movie including the sound recorded includes only music and special effects I will. But the sound of the movie will become the standard for talking about pictures soon.
The term "silent film" is a term used to distinguish between antonyms and something. Early sound movie began with 1927 jazz singer, also called "sound movie", "sound movie", "talking picture". Within ten years, the spread of silent movies for popular entertainment has ended, the industry has completely reached the age of speech. The movie was accompanied by spoken dialogue, simultaneous recording of music and sound effect. Since the nitrate film used at that time was very unstable and flammable, it was thought that most of the initial film was lost. In addition, many movies were destroyed deliberately because they had little value in previous era of home video. In many cases it is said that about 75% of silent movies have been lost, but these estimates may be inaccurate because there is no digital data.