Music by Kevin MacLeod (original composer: Ludwig van Beethoven). Available under the Creative Commons Attribution 3.0 Unported license: http://creativecommons.org/licenses/by/3.0/. Download link: https://incompetech.com/music/royalty-free/index.html?isrc=USUAN1200069

MacLeod's description:

Genre: Classical
Length: 9:06
Instruments: Orchestra

Written by Beethoven. The original source recordings for this come from MusOpen (and are available for free!). This mix is slightly augmented, and highly produced in a cinematic style. ISRC: USUAN1200069 Dark, Epic, Intense, Mysterious, Somber, Uplifting 2012