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=USUAN1100171

MacLeod's description:

Genre: Contemporary
Length: 2:13
Instruments: Piano

Dirge. Very slow, quiet, depressing. Occasionally punctuated with ornaments. 013
ISRC: US-UAN-11-00171
Dark, Somber, Unnerving 2002