The instrument is a shamisen. And the song is Kojo no Tsuki, the Moon over the Ruined Castle.
[She picks it up once more, and launches into a much slower tune. This one clearly holds a lot of meaning for her, as her eyes close, and she doesn't hum. Each tug of the strings is carefully measured, along with her breathing so she will make no mistakes.]
no subject
[She picks it up once more, and launches into a much slower tune. This one clearly holds a lot of meaning for her, as her eyes close, and she doesn't hum. Each tug of the strings is carefully measured, along with her breathing so she will make no mistakes.]