The soundtrack (hosted on GameJolt) contains 15 songs, some of which were either cut from the game or not added yet. It's all in MP3 format (of course).
Tracks:
Amihailu's Theme (Orchestrated and FM)
Full Spectrum Amihailu (Bonus/unused)
Saint Pimiko
The Chalcolithic Shaman (Bonus/unused)
File Select/Loader
The Dream Manor
Veronika's Dreams
Amiha's Corridor
The Dream Labyrinth (Part 1)
The Dream Labyrinth (Part 2, new/unused)
The Utai Sister
Deals Done in the Dark
Downtown (new/unused)
Tension (unused)