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=USUAN1100232

MacLeod's description:

Genre: Soundtrack
Length: 1:39
Instruments: Small Ensemble - Celesta, Oboe, Cello

Written as an overture to (of all things) a fairy tale musical - this piece stands well on its own. 036
ISRC: US-UAN-11-00232
Relaxed, Calming, Mysterious, Eerie 2005