This song is released under the GPL-2.0 license as part of the Battle for Wesnoth game and the music is located at
https://github.com/wesnoth/wesnoth/tree/master/data/core/music
Also described at:
https://wiki.wesnoth.org/Available_Music
Title:
Into the Shadows
Author:
Tyler Johnson
official filename:
into_the_shadows.ogg
If you like this song maybe you want to follow @wesnoth