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=USUAN1100224

MacLeod's description:

Genre: Contemporary
Length: 3:30
Instruments: Piano

Simple, calm, open piano impromptu. 020
ISRC: US-UAN-11-00224
Relaxed, Calming 2006