![alt text](https://i.imgur.com/Ug5e4u3.jpg "Cover")
This CD was included in the bluray as a bonus.
flac ver: https://nyaa.si/view/1234406
This was a bit hard to find, it was completely worth it though, the instrumental is one of the best pieces of music i've ever heard imho, take a decent pair of headphones and take a relaxed listen, you won't regret it ;).