Atelier Marie Remake: The Alchemist of Salburg: Gust Extra BGM Pack

This will add BGM tracks from past Gust titles that can be used to change the in-game BGM.
The set features more than 400 BGM tracks, including tracks from Atelier Ryza 2, Atelier Sophie 2, and other titles.

Note: In-game BGM can be changed from the desk in the atelier.