Music by Kevin MacLeod (original composer: Camille Saint-Saëns). Available under the Creative Commons Attribution 3.0 Unported license. Download link: http://incompetech.com/music/royalty-free/mp3-royaltyfree/Danse%20Macabre%20-%20Big%20Change.mp3

MacLeod's description:

Genre: Stings
Length: 0:04
Instruments: Full orchestra

A 4-note bombastic key change from a section change in Danse Macabre. 005
ISRC: US-UAN-11-00559
Epic 2009