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=USUAN1100798

MacLeod's description:

Genre: Unclassifiable
Length: 2:10
Instruments: Harp
Tempo: 87

Yes. A solo harp piece with an old western edge. I'm not sure why this hasn't been done before. Probably because you don't imagine a cowboy riding with a harp slung over his horse. It works, though.
ISRC: US-UAN-11-00798
Intense 2011