The audio begins with a calm and quiet ambiance. Suddenly, the serene silence is broken by the distinct rumble of a car engine. It is the first vehicle passing by with a gentle 'woosh' sound, a testament to its speed. As the first car fades away, another comes into play. It sounds heavier, likely a larger vehicle, perhaps a truck. It passes by with a deeper, more resonant 'woosh'. The symphony of vehicles continues, each with its unique sound, varying in pitch and intensity. Some are swift and light, creating a high-pitched 'woosh', while others are slower, heavier, making a low, rumbling noise. The sounds of the vehicles create an ever-changing soundscape. Occasionally, the audio captures the distant hum of an engine accelerating, indicating a vehicle picking up speed. As the audio progresses, the frequency of vehicles passing by increases, creating a crescendo of mechanical notes. The mix of different vehicles -