This document analyzes 9 shots from Beyoncé's music video for "Countdown" and discusses how they relate to various theories about conventions in music videos. Shot 1 establishes Beyoncé as the "star" through a close-up. Shots 2 and 8 illustrate the song lyrics through counting and choreographed dancing. Shots 3, 4, 5, 6, and 9 employ techniques like editing, color, movement, and shot composition to engage the audience as described in music video theories.