Controlling Media Players with C#

I need to write an application in C# which controls different media players. My MediaKeyboard can control for example Songbird and WMP so there must be some kind of Interface that both players implement, or am I wrong? How would I writ开发者_运维问答e this kind of application?

Songbird has a developer center, explaining how to program the API. Click here. Generally, you will find that each application will have it's own API, and they will have to be programmed individually.