He looks... incredibly disappointed, yeah. There's a part of him that's tempted to knock again, but the response had been so sudden it was almost violent. He doesn't want to hurt them or scare them, and he has no way to see if that's how they felt. He sighs softly, straightening up.

And then he turns suddenly to her, a nearly desperate determination on his face.

"Do you have a way you can play music in here?"