Extension 1: The scene continues: [next action, e.g. she keeps walking toward the pier as the camera keeps pushing in]. [Audio change, e.g. The music continues into the chorus].
Extension 2: After [N]s cut to a new scene with the same characters: [new location and action]. [Audio].
Extension 3: [closing beat and where the motion settles]. [Final sound, e.g. the waves fade to silence].