What is Diegetic Sound?
Diegetic sound is sound which has a visible source on the screen, for example: music playing with a radio present in the scene.
What is Non-Diegetic Sound?
Sound which its source is neither visible on the screen nor has been implied to be present in the action:
-Narrator’s commentary
-Sound effects which is added for the dramatic effect
-Mood music
That’s all for now on Sound,
Matty OUT!