Help!(Music question)

[JK-->Konsaras]

What do I type to get my map to play mp_action1?

 

I know Worldspawn and key:music,but I do not know the value!

 

Please help!

 

P.S:Do not send a hyperlink tutorial,this is a easy question that you can answer,plus I allready checked the tutorials and it did not work.

[Leslie Judge]

value: music/mp/mp_action1

[JK-->Konsaras]

Thank you!