Kevin MacLeod ~ Unlight

Description YT

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=USUAN1100878

MacLeod's description:

Genre: Soundtrack
Length: 3:09
Instruments: Basses, Cellos, Violins, Trombone, French Horn, Trumpets, Flutes, Clarinets, Percussion
Tempo: 151

This piece is actively painful. It is ugly and nasty and dirty - about as much as you can be using exactly one orchestra. Seriously, there are occasional bits where there are notes - but mostly, it is just... uhh...
ISRC: US-UAN-11-00878
Aggressive, Dark, Eerie, Epic, Intense, Unnerving 2011