"Yeah," Kai said, and took a closer look. "I don't see a plug or anything. Maybe it's the kind with batteries?" Not totally unheard of, but not what she'd have expected. "And it doesn't look like the kind you can wear like a guitar, either. What're those called again? Keytars?"

The concept of a grand piano, or even an upright, was foreign to her, because she didn't listen to that kind of music. If she saw a picture, she'd probably get it, but the two of them were on completely different wavelengths.