"Once the spirits left the Husks, the humming faded from the immediate area. It would seem that the sound may be linked to spirits trapped within bodies they no longer control."

He gazes down at his hands, those talons poking from his gloves. "It's a worrisome omen. One of the recordings on the convoy even told us to remain as 'human' as possible, though I suppose in your case it would be more metaphorical."