Player control
At the bottom of the Monitor (central panel), you have a set of buttons:
Click the  button to start the animation at the current time cursor position.
 button to start the animation at the current time cursor position. 
Click the  button to stop the animation.
 button to stop the animation.
The current time cursor position is displayed. You can change it of a little amount using the  
  buttons.
 buttons.
The current time cursor position can also be changed by clicking on the time ruler:


