Apprehension

Apprehension (originally unofficially referred to as Presentiment) is Disc 1, Track 19 on the Xenoblade Original Soundtrack. It plays during these cutscenes:
 * Dickson finds the Monado and Shulk, along with the dead Monado expedition team, in Ose Tower on Valak Mountain fourteen years ago (flashback scene after Chapter 2)
 * Shulk's vision of Otharon falling in the ether river in the Central Pit - Base Level in the Ether Mine
 * During the creation of Face Nemesis just before the party arrives in Makna Forest