What is the process of improving audio in post-production known as?

Sweetening refers to the process of enhancing and refining audio elements during post-production to improve their overall quality and clarity. This involves adjusting various audio characteristics such as tone, balance, and texture to create a more pleasing sound. Techniques involved in sweetening can include adding effects like reverb or delay, removing unwanted noises, and ensuring that dialogue, sound effects, and music work harmoniously together in the final mix.

Focusing on sound quality is critical after the initial recording, as it allows filmmakers to achieve the desired emotional impact and ensure that the audio matches the visual elements of the film. Sweetening is specifically aimed at elevating the auditory experience, making it a fundamental step in crafting a professional-sounding project.