His pet bursts into action again, and Wei Ying stops playing to watch, curious about what's happening. He watches the music notation curiously as it appears across the page, and starts to play as the notation takes shape, testing it out.

He's heard this song somewhere before, and after the first few bars he no longer needs to look at the page. Playing from instinct, he lets the music flow through him, enjoying the sweetness and yearning in the song. That mournful longing appeals to him and he smiles a tiny bit, letting himself get lost in the music.