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=USUAN1200068

MacLeod's description:

Genre: Contemporary
Length: 1:11
Instruments: Piano, Cellos, Violins, Kit
Tempo: 120

Super-sappy well-executed little theme. Really opens up at 38 seconds. ISRC: USUAN1200068 Bright, Relaxed, Uplifting 2012