Place it at the start of a scene to signal trouble, then follow it with a shocked sound once the reveal lands, and finish with a jumpscare scream if the chaos needs one last spike.
關於此聲音
This extended cut of the Purge siren runs for about eighteen seconds, holding a cold, rising alarm tone that keeps climbing instead of cutting off quickly. It feels tense and ominous, with a theatrical edge that makes the danger feel staged rather than real. The sound comes from The Purge films, where it announces the start of Purge night.