Prologue A

Prologue A is Disc 1, Track 2 on the Xenoblade Original Soundtrack, Disc 1, Track 2 on the Xenoblade Definitive Edition Original Soundtrack, and Disc 1, Track 2 on the Xenoblade Chronicles Original Soundtrack Trinity Box.

It plays during the prologue in Sword Valley before the first tutorial fight with Dunban, Dickson and Mumkhar.