The audio titled "Echo of Car Door - October 22, 2011" starts off with a stark and clear metallic sound resonating through the air. This sound is the quintessential noise of a car door being shut with a firm slam. The effect is amplified by the echo that follows, elongating the sound in a way that seems to bounce off invisible walls, adding depth and a sense of space to the auditory experience. The echo creates an effect of the sound travelling, lending an almost eerie ambiance to the recording. The audio beautifully captures this everyday occurrence, elevating the simple act of shutting a car door into a reverberating symphony of sound. The recording has been made on the date of October 22, 2011, preserving this moment in time. It's a unique and interesting auditory experience that takes a common, often overlooked sound, and turns it into a focal point.