It all began ten years ago. D2s attacking Boston, a blood-soaked concert hall: The incident known as the Boston Tragedy. The conductor who lost his life in that tragedy was none other than Kenji Asahina, Takt's father. After losing his father, the boy decides to devote himself to playing the piano and he lets his rage play through his melodies. The one who took care of him was a girl named Cosette, who looked just like Destiny.
"Music is the light that shines 
upon people's hearts."
"الموسيقى هي النّور الذي يُضيء قلوب النّاس"
Die Musik ist das Licht,
das die Herzen der Menschen erhellt.
"La música es la luz
que ilumina nuestro corazón".
"La música es la luz
que ilumina nuestro corazón".
La musique est la lumière
qui illumine nos cœurs.
"La musica porta la luce nei cuori delle persone."
"Música é a luz que ilumina
o coração das pessoas."
«Музыка есть свет,
что озаряет людские сердца», —