Not audibly. Spectrographs register a low-frequency resonance, 7.83 Hz (the Earth’s own Schumann resonance). Witnesses report a sensation of layered over their own: one slow as basalt, one quick as a hummingbird, one absent—a placeholder for the future.

If you unleash it, ensure you want the threshold guarded forever.

But the Hybrid remembers its name. Cerberus does not retreat. It holds the line .