This is an audio recording that comprises a low-frequency loop of a real human heartbeat. The recording was made on May 14, 2018. The sound is rhythmic and steady, creating an intimate ambiance as if one is physically close to the human heart. The rhythmic thump-thump of the heartbeat echoes a primal beat, reminding us of our essential human vitality. The sound of the beating heart is not only reassuring and soothing but also deeply personal and unique, reflecting the essence of human life. This audio provides a real-time, intimate experience of the human heartbeat.