The usual pack with music, which was not difficult to make.  The tracks are taken from the games "Ghost Recon" and "The Truth About the 9th Company".
Below are all the tracks from the pack and their class name (To call using the PlayMusic command)

Classes for the editor:
- class ACTION
- class GODSONG
- class BREFING
- class Heroes
- class SERIOS2
- class SERIOS Environment

Sound classes for the editor:
- class Combat
- class Combat2
- class Combat3
- class Combat4
- class Combat5
- class Combat6
- class VOSTOK