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=USUAN1100665

MacLeod's description:

Genre: Soundtrack
Length: 1:55
Instruments: Piano, Percussion

4 of 8. Driving slower rhythm with piano.
ISRC: US-UAN-11-00665
Dark, Eerie, Mysterious, Somber 2010