The audio begins with the distinctive tritone chime of the A320 aircraft, the unique sound that gently resonates through the cabin, instantly grabbing the attention of all the passengers onboard. Shortly after the chime, a calm and authoritative voice, presumably the captain's, fills the air. With a slight echo that suggests the cockpit's enclosed space, the voice announces that the seatbelt sign has been turned on. The chime, a significant part of any journey on an A320 plane, serves as a signal, a non-verbal cue to the cabin crew and passengers. It adds a layer of comfort and familiarity to the experience of air travel. The captain's announcement, following the chime, further enhances this feeling, providing necessary information and instructions to ensure a safe and smooth flight. The combination of the tritone chime and the captain's voice creates an ambiance that is unmistakably associated with air travel, particularly on an A320 aircraft. It is an immersive experience, where th