Music by Kevin MacLeod. Available under the Creative Commons Attribution 3.0 Unported license. Download link: https://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100081

MacLeod's description:

Genre: Soundtrack
Length: 0:55
Instruments: Orchestral - Full

Lots of strings, a couple of winds carry the interest offset by a glockenspiel. 7-4 time. Slow and unnerving. 036
ISRC: US-UAN-11-00081
Unnerving, Eerie, Mystical, Mysterious, Suspenseful, Somber 2005