Rock and roll as a formal catalogued musical category frames a sound bearing the title Buloy, with its origin assigned to the Philippines. This classification places the work within a well-established system of organizing creative auditory output, grouping it with other works that share the same genre marker, while its country of origin ties it to all creative work formally attributed to creators based in that nation. The core type of this work is a sound, meaning it exists first and foremost as an auditory experience, designed to be consumed through listening, rather than as any other form of creative media, from visual art to written literature to physical merchandise. Its title, Buloy, serves as the primary formal identifier for the work, allowing anyone seeking to reference, locate, or discuss the specific sound to distinguish it from every other work that might share its genre, country of origin, or any other core attribute.