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=USUAN1100177

MacLeod's description:

Genre: Unclassifiable
Length: 2:19
Tempo: 90

Dark electronic piece with piano carrying the interest. 018
ISRC: US-UAN-11-00177
Grooving, Unnerving, Mystical 2003