The game communicates with Fabric by posting events, these is the best and most efficient method for integrating Fabric in your games. An event based system allows:

• Programmers can post events at any time without affecting the audio
• Sound Designers create Fabric behaviors without requiring any code integration to start with
• Sound Designers can change the hierarchy at any time without affecting the game code

Events are posted using the Event manager PostEvent functions,

Fabric.EventManager.Instance.PostEvent(....

Here are a number of example on how to post events from your game,