oh hey!!! you can listen to the og tracks here- https://hibarist.bandcamp.com/album/purple-ost
bruno is planning on having a new album release with all the new music from later in the game once the directors cut is out! but this should have most of whats in the demo ^w^
you can also listen to BARBATUS' tracks here- https://barbatus.bandcamp.com/album/x11-music-from-purple
they arent in the demo yet but theyre a super fun sneak peek of whats to come