The audio begins with the unique and unmistakable hiss of a gas meter. It's a steady, cyclical sound, almost rhythmic in nature, echoing through the otherwise silent room. The gas meter's drone is the dominating sound, its mechanical heartbeat providing a constant room-tone. It's a familiar sound, one associated with warmth and energy. The cyclical hiss continues throughout, a constant reminder of the crucial role this device plays in our daily lives. As the audio progresses, the listener is left with the soothing, almost hypnotic drone of the gas meter.