Ok i just heard this an fell in love wiht it.
Soul Sacrifice Main Theme.
*Update*: New song added
*Update 2 here is another one. I find this one really beautiful.
And some more links
Here is some Menu music:
https://www.youtube.com/watch?v=3NGpTb4cVJg
https://www.youtube.com/watch?v=uObRVSXcPxA
And some more battle music
https://www.youtube.com/watch?v=nnQTn1Wvw4U
https://www.youtube.com/watch?v=hjCYjNvAAwk