The young girl helped the villagers, seeing if they needed anything. She felt bad that she left the Leaf village, but she had to calm that hurtful spirit. Was it worth it?
Two days later...
Asuka played a flute while sitting on a tree branch. She figured if Karela or the others needed her, she'd be sitting on the branch playing her flute. This was one of the methods the monks told her about: playing a flute to calm herself.