Music by Kevin MacLeod (original composer: Franz Gruber). Available under the Creative Commons Attribution 3.0 Unported license. Download link: https://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100075

MacLeod's description:

Genre: Holiday
Length: 2:11
Instruments: Piano

004
ISRC: US-UAN-11-00075
Relaxed, Calming 2006