Rock & Roll from the Philippines, "A.M." features a prominent guitar riff that establishes the song's melodic foundation. The guitar work throughout the track is characterized by its clean tone, contributing to a bright and clear sound. This clarity allows for the subtle nuances of the performance to be heard, as the guitar navigates through the song's structure. The arrangement of "A.M." includes a dynamic interplay between the lead and rhythm sections, ensuring that the guitar remains a central element without overshadowing other components. The composition maintains a consistent energy, driven by a steady rhythmic pulse that underpins the guitar's melodic lines. The overall production emphasizes a balanced mix, where each instrument occupies its own space, contributing to the song's cohesive sound. The track's structure is straightforward, focusing on the development of its core musical ideas rather than complex progressive elements.