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=USUAN1100641

MacLeod's description:

Genre: Unclassifiable
Length: 1:09
Instruments: Organ, guitar, percussion
Tempo: 155

A fast deep unyielding sort of waltz-like-thing.
ISRC: US-UAN-11-00641
Bright, Eerie, Intense, Mysterious 2009