I've unlocked all endings, got all the CGs, unlocked characters, but the Music remains as all ??? marks. How do I unlock this?

First of all, I wanted to say congratulations on finally getting the game to Steam. However, I'm wondering if the achievements are bugged. I played through the game and got the Journey ending, but no achievements were unlocked. If it helps, I was a backer so I downloaded the game from itch.io, which caused everything I've unlocked to also be unlocked in the Steam version. I don't know if that's what's causing achievements not to pop up. Any idea on how to fix this, or is there something I'm not aware of...

The game came out yesterday April 7th. Check Aikasa twitter for details https://twitter.com/AikasaColle?s=20 Hoping that the release here is sooner than later __________________________________________ About the clues, Aikasa Coll posted this https://twitter.com/AikasaColle/status/1247763183411982337?s=20 "@AikasaColle Still exhausted from the last two weeks of work cram, so I'll respond to everyone else's kind comments tomorrow. My apologies. The clue for endings is only the first 9 choices matte...

I've unlocked all endings and achievements but there are still three pictures locked on page 4 of my Gallery (found in Extras). Has anyone managed to unlock them and could they give me a hint as to how to do so? Curiosity is killing me. :)

From the words used and some references ( Trung sisters and how the protag's country used to be a matriarchy ) I think it is quite clear that the protagonist grew up in Vietnam. Where I get confused is how everything about Ai is quite clearly Japanese ( she even speaks with Jinhai in Japanese for a while at the start of the game )... But the "northern country" they keep referring to has to be China, right? Color me confused. Full disclosure: I'm French, I speak Japanese an...