Layers of sound added to the general soundtrack; often to represent internal subjective sounds.
Characteristics:
- Provides more information on context
- The narrative information of the signals will always be more important than their spatial signature with that effect
- Backtracking is called in the viewer to situate the sonic events in the narrative
- The level of audio information can weaken the intelligibility
Related effects: Internal sounds
Make obsolete: Spatial signature
(Chion, 1999)