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=USUAN1200017

MacLeod's description:

Genre: Soundtrack
Length: 1:31
Instruments: Brass, Tympani, Glock, Flute, Clarinet, Oboe, Strings
Tempo: 54

Low-key mood establisher with chords moving in parallel blocks for the melody. Starts dark, ends open and airy.

ISRC: USUAN1200017
Calming, Relaxed, Somber, Uplifting 2012