Lexi grinned upon hearing the music. It wasn't the first time she'd heard Gobo singing that particular song, by any means, and she kept humming her own tune in a response of sorts, until she made a turn around a bend, and in doing so, spotted her friend.

Her smile softened, then - partially out of nerves, but also because of the comforting familiarity of seeing Gobo - and she raised her hand in a little wave of greeting.