Music by Kevin MacLeod (original composer: J. S. Bach). Available under the Creative Commons Attribution 3.0 Unported license. Download link: https://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100689

MacLeod's description:

Genre: Classical
Length: 2:59
Instruments: PIano
Tempo: 49

J. S. Bach. This is the famous first piece of the Well Tempered Clavier, Book 1. Performed on piano. Very clean recording.
ISRC: US-UAN-11-00689
Calming 2010