Physical modification of a sound when in motion; for instance, it can be quite apparent in the sound of engines when cars are passing by.
Characteristics:
- Universal sound of motion
- The physical modification can harden the identification of an unusual sonic event
- Announces an itinerary, a beginning and an end point
- Can also provides spatial cues of its surrounding
Related inductor effect: Sound movement; Directionality
(Augoyard, 2006)