Authur Miller uses lighting and sound effects to shift between action in the present and "memory" action. There are given light and sound effects for each scenario.
lighting and Sound effects are visual and auditory effects wherein each scene is given a different tone (using lights and sounds) to reflect the emotion that the playwriter ascribes to such a scene.
In the play, Death of a Salesman, sound, and lights was used as techniques to better communicate ideas to the audience using imagery and symbolism.
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