This corresponds to music that is broadcasted via radio o television and can be heard simultaneously in different places.

• it creates a strict temporal continuity (but spatial discontinuity)
• it links the different scenes
• often it creates an action continuity

Music on the air with auricularisation changes in  Ray Donovan 1×05 (2013).

Music on the air with visualization of the original source (DJ at the radio station) in Good Morning, Vietnam (1987)