In the grand scheme of music, this is such a minor accomplishment, but she mimics the way his fingers go over the fake flute on her real one, softly blows into it and-

Well it makes a noise and she's so happy because that's the middle C. It's something she managed to do, thanks to Tim. And she blows into a second time, for good measure. This is awesome.

"I did it! That's a middle c-that's how it sounds."