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=USUAN1200026

MacLeod's description:

Genre: Contemporary
Length: 3:56
Instruments: Piano
Tempo: 70

Simple, simple, effective piano piece. This one is hard to pin down emotionally, so I marked it at both somber and uplifting. It is really quite good... though not quite Satie.
Sheet Music PDF [http://incompetech.com/m/c/royalty-free/sheetmusic/Danse_Morialta.pdf]
ISRC: USUAN1200026
Calming, Relaxed, Somber, Uplifting 2012