Amy remembers. This is part of what he talked about just last night. Part of what brought him back. The need to understand nature, and people, to further his understanding, his development as a person. It’s like, after concentrating on magic for so long, he wants to rejoin the human race. That’s the essence of it, and Amy’s overjoyed by the news."Is that why you’ve got that flute? Is it part of attuning yourself to people?"