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=USUAN1100334

MacLeod's description:

Genre: Soundtrack
Length: 0:42

Dark curling undercurrent in winds and strings that breaks into cymbals at climax. 044
ISRC: US-UAN-11-00334
Dark, Mysterious, Epic 2006