As the audio titled "Chopper" begins, the dominant sound that fills the atmosphere is the rhythmic, powerful thrumming of helicopter blades slicing through the air. It's a sound that's instantly recognizable, evoking images of a sturdy aircraft skimming over treetops or soaring above cityscapes. This is an unmistakable echo of a copter, an aircraft known for its versatility and unique design. The rotor, the heart of any helicopter, comes alive in the audio, its pulsating rhythm painting a vivid picture of its ceaseless rotation. The rotor's mechanical hum and the cyclical whoosh of air it displaces create a soundscape that's both immersive and distinctly indicative of a helicopter in flight. Throughout the audio, the chopper’s movements are implied subtly - the slight variations in the rotor’s tempo suggesting ascents, descents, and swift horizontal flights. The audio encapsulates not just the distinct sound of a helicopter, but also the feeling of freedom and