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=USUAN1200083

MacLeod's description:

Time: 3:18 - 60 BPM (Largo - Very Slow) Genre: Contemporary
Guitar, EP, Bass, Kit

Soothing piece with an interesting harmonic left-turn. You got a savage beast? This is just the ticket.
ISRC: USUAN1200083 Calming, Relaxed 2012