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-%20Sad%20Part%20-%20no%20violin.mp3

MacLeod's description:

Genre: Classical
Length: 0:15
Instruments: Strings

Just a small section of quiet fast playing strings from "Danse Macabre". 005
ISRC: US-UAN-11-00550
Dark, Eerie, Intense 2009