Music by Kevin MacLeod. Released into the public domain (CC Zero). Download link: http://freepd.com/Unclassified/Fenster's%20Explanation

MacLeod's description:

Genre: Unclassifiable
Length: 2:49
Instruments: Clarinet, Tuba, Trombones, Kit, Piano, Saxes, Trumpet
Tempo: 110

A sort of New Orleans-style blue-like song. The timing changes a lot, and there are several breaks for dialog. Written for a musical. 034
ISRC: US-UAN-11-00230
Bouncy, Humorous 2007