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=USUAN1100041

MacLeod's description:

Genre: Soundtrack
Length: 3:23
Instruments: Piano

A simple tour through every major key in order. Arpeggiated with some connecting melodic notes. 028
ISRC: US-UAN-11-00041
Relaxed 2006