Now, I would like you to draw how an algorithm works. Wave-shaped, I mean, it goes up and down. It goes up and down or something? And how did you hear about algorithms? Not in school. Meaning? I think an algorithm is needed for music too. It takes... Yeah, it always takes waves with this algorithm. It just takes... It just needs... Yeah. So a basic concept that underlies everything? Anything electronic? Probably, yeah. Good.