Music by Kevin MacLeod. Released into the public domain (CC Zero). Download link: http://freepd.com/Cinematic/Fantastic%20Dim%20Bar

MacLeod's description:

Genre: Soundtrack
Length: 3:06

I knew I'd find a use for the subtle demonic piano! Short impromptu, dim and dark. 038
ISRC: US-UAN-11-00231
Dark, Unnerving, Eerie, Somber 2005