And although our bodies are bounded with skin, and we can differentiate between outside and inside, they cannot exist except in a certain kind of natural environment.
One can see light above the head; that indicates a consciousness outside the body. But that itself is not the Truth-Consciousness or Vijnana. But much light descending from there illumines this consciousness.
Melody has a certain way that it projects back to you. It triggers certain nerves in your body and certain instincts that normally wouldn't be triggered by a normal voice.
But like infection is the petty thought: it creeps and hides, and wants to be nowhere--until the whole body is decayed and withered by the petty infection... Thus spoke Zarathustra.