Add it to your server
In your server's .ini file (servertest.ini by default), add these to the existing WorkshopItems= and Mods= lines, separated by a semicolon (;).
WorkshopItems=3823032938
Mods=3822110360
| Workshop item | Subscribers | Declared in |
|---|---|---|
| JHYS NewMusicPackNo13823032938 | 47 | description footer |