I already played this game and I beat the whole story mode with five HP remaining and I kept hearing

Cynthia's second battle theme from Pokémon Masters EX. (No I have no idea what's going on) Game Audio extracted by me.

Battle! Sinnoh Champion Cynthia (Piano Before Cynthia) - Pokémon Masters EX Soundtrack

The battle track for Lorekeeper Zinnia in Omega Ruby and Alpha Sapphire

Pokemon Omega Ruby and Alpha Sapphire OST - Lorekeeper Zinnia's Battle Theme

▶▶ Twitter: https://twitter.com/glitchxcity
▶▶ YouTube Video: https://www.youtube.com/watch?v=fBSbcIXTKiQ

This is the battle music against Primal Dialga from the series Pokemon Mystery Dungeon 2 (Explorers of Time, Darkness, and Sky)

Music from the new Wind Waker story in Hyrule Warriors Legends for the Nintendo 3DS.

https://www.youtube.com/watch?v=dZ3kyg7IwVI

Darkness of the light that brings hearts into darkness. Does that answer your question?