Music by Kevin MacLeod (original composer: unknown). Available under the Creative Commons Attribution 3.0 Unported license. Download link: https://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100369

MacLeod's description:

Genre: Holiday
Length: 2:18
Instruments: Oboe, Celesta - Violin, Clarinet - Piano, Strings, Brass, Glock, Kit

Starts out slowly and accelerates as it builds. 004
ISRC: US-UAN-11-00369
Bright, Uplifting 2007