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=USUAN1100211

MacLeod's description:

Genre: Silent Film Score
Length: 1:35
Instruments: Piano
Tempo: 105

Lively yet quiet barroom-style ditty. 031
ISRC: US-UAN-11-00211
Bouncy, Bright, Humorous 2007