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=USUAN1100759

MacLeod's description:

Genre: Contemporary
Length: 16:07
Instruments: Piano, Strings

Very long, very calming piece in D Flat major. Part two of a series of three.
ISRC: US-UAN-11-00759
Calming, Relaxed 2010