Description :

Sets the volume of a sound to the specified value. Values range from 0 to 1. Usable in both Classes and Scenes.

Uses :

Use this for changing the loudness of a sound. Can be used to fade in/ fade out sounds or to simply bring all sounds to the same level of loudness.

Example :

This code sets the volume of the sound "tooloud" to 0.4, or 40%, when the object is created.