Place it at the very start of a purge-themed edit, then follow it with the danger alarm for a second warning before cutting to the action, and keep the FBI Open Up clip for the moment characters burst through the door.
Bu Ses Hakkında
This is a nearly six-second wailing emergency siren, rising and falling in a long, ominous tone with no voice or music behind it. It feels tense and unsettling, like a warning that something dangerous is about to begin and there is nowhere safe to hide. The sound takes its name from the purge siren that announces the start of the annual purge.