Adds the following tracks:

• Stealth (戦略 (B)): https://www.youtube.com/watch?v=ybjcz2c0iuY&list=RDybjcz2c0iuY&start_radio=1
• Assault (仕掛け): https://www.youtube.com/watch?v=zXnpz_qzpX0&list=RDzXnpz_qzpX0&start_radio=1
• Control, Anticipation (強大な敵): https://www.youtube.com/watch?v=Oj7dD1XhKcs&list=RDOj7dD1XhKcs&start_radio=1

Downloaded straight from the videos linked above. Cut and looped to be somewhat coherent.