Music by Kevin MacLeod. Released into the public domain (CC Zero). Download link: http://freepd.com/Simple/Terminal

MacLeod's description:

Genre: Soundtrack
Length: 0:36
Instruments: Piano, Bass

Calming concern. Mostly piano solo with slight bowed bass for support.
ISRC: US-UAN-11-00650
Calming, Relaxed, Somber 2009