Place it just after a suspense cue and right before the ghost appears on screen, so the greeting becomes the reveal itself. Open with the Dun Dun Dun sound for tension, follow with the Door Knocking sound as someone approaches, then let this greeting close the entrance before the scene moves on.
About this sound
The clip is a short greeting presented as a message from beyond the grave, lasting just under five seconds. The grave premise turns an ordinary hello into something eerie and theatrical. It gives listeners a playful chill, a spooky surprise suited to Halloween jokes and haunted introductions without becoming genuinely frightening.