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=USUAN1100046

MacLeod's description:

Genre: Horror
Length: 4:15
Instruments: Synth

Almost comforting pad, were it not for the inhuman voice-like punctuations. 037
ISRC: US-UAN-11-00046
Dark, Unnerving, Eerie 2006