Biography
Sean McMahon is credited with composing the original music for the film 400 Days, released in 2015. The work represents one entry in a broader filmography spanning multiple projects across the industry. As an original music composer, McMahon contributes to the soundtrack and score of a film, shaping its auditory identity through composed themes and incidental music.
The film 400 Days is the only verified credit in the provided filmography. In this role, McMahon’s responsibilities include creating musical material that aligns with the film’s narrative and emotional tone, whether through original compositions or arrangements. The involvement in 400 Days marks a documented contribution to a feature-length narrative film within the recorded filmography.
