No3=NO.EX01

no3=NO.EX01 is Disc 1, Track 3 on the XenobladeX Original Soundtrack. It is a boss battle track, playing in the following battles, as well as the cutscenes immediately prior:
 * Almandal in Chapter 7.
 * Ryyz and Dagahn in Chapter 8.
 * The Vasara and Deva Caladar in Chapter 9.
 * The Zu Pharg in Chapter 10 (during the 2nd phase of the battle).