How to cut into the original music in film criticism

You should buy a better tape recorder first, and then edit it with pr, where you can edit video and sound at will.

Or write a manuscript according to the meaning of the painting first, and write the manuscript that needs to be dubbed separately. All that's left is pure editing. Clip the desired sound to the desired position, and then adjust the size of the original sound. The specific operation depends on the software used.

Expansion: Movies, also known as moving pictures or dynamic pictures, namely "reflection pictures", are visual art forms of works, which use moving pictures to express ideas, stories, cognition, emotions, values, or various atmospheric simulation experiences. These images are usually accompanied by sound, and there are few other sensory stimuli. The word "film" is the abbreviation of cinematography, which is usually used to refer to film production and film industry, as well as the resulting art forms.

Movable images of movies are used to create cameras that take moving pictures with actual scenes, using traditional drawing or micro-animation technology, with the help of CGI and computer animation, or through some or all of these technologies, and other visual effects.