Silent Topology

Can you hear those sounds? Not music, not words. It's the never-tiring hum of the air conditioner's outdoor unit, the regular metronome-like footsteps of my neighbor upstairs, and the lingering, sharp 3.8 KHz high-frequency hissing deep in my ear canal—it's been diagnosed as "neurotic tinnitus," an unsolvable malfunction. But what if, this is not a malfunction? Between the total silence and the noise of all living beings, is there a frequency that is just right for everyone?