Get ready to feel very emotional with "20000 Hertz Ultrasound (Upper Audible Limit of Human Hearing Ultrasonic)" by Deep Heart Productions. With a 0 BPM and 0 time signature, the rhythms flow in C minor. Spanning 1 minutes and 30 seconds, "20000 Hertz Ultrasound (Upper Audible Limit of Human Hearing Ultrasonic)" radiates low energy from start to finish. Let the very emotional vibes of this track carry you away.