Titerenet Puppet Theatre

The opening scene the audience sees the scene.

To refer to this idea are also used the terms "front of the stage", "mouth scene", "arch procenio", etc.
In many cases it is used only to specify the width of the stage where the representation is going to happen. Thus it is said, "has a feederhouse of 10 meters.", Ie the width of the stage is 10 m.