 Well, they do say that if you touch the arc, you could die. So that sounds like some kind of electrical response, too, doesn't it? Exactly. See, this is the kind of stuff that I'm trying to figure out. Okay, so we've got an arc. We've got cantors. We've got shofars, the ram's horn trumpet. And so what is the frequency? Is the note an ascending note or descending note?