In the era of silent film music existed separately, was played live (usually by individual instrumentalists, although prestigious cinemas occurred even symphony orchestras), later reconstructed her gramophone. Today, film music – cleansed of the effects of acoustic and integrated internally – can also work outside the cinema, secondarily. In contrast to the composition of independent music film takes the form of an open, internally relaxed often devoid of a clear beginning and end. This allows you to merge it with other layers of the film work through the efforts of technical: cuts, interruptions; the final shape of the film music is created on the stage of assembly, when the music for the film is transformed into music in the film. During the production of the film music can overtake create an image, or even be the basis for recording and assembly or the opposite – to form the finished image.