[Shush, that's spoilers for Motonari's story. Is he really that non-negotiable about being trashy? Maybe Hanbei can attempt putting his silver tongue to use. ...On second thought, Trevor might just fill said tongue with bullet holes.]

Ahhh, there's so many alien names. [But he is trying his best to remember. In fact, he's rather good at remembering things when he wants to. In a way.] But do you mean humans can't perform Song Magic because they can't concentrate enough?

[As in, literally can't concentrate on what they're doing?]