Place it in the middle of an entrance sequence, after a door knocking sound and before the reveal, then follow the opening with a dramatic dun dun dun sound to underline what appears next.
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This clip is a long door creak lasting about two and a half seconds, built around a slow, strained hinge squeal that rises and falls as the door moves. It feels old, stiff and eerie, creating a tense sense of anticipation, as if something frightening, mysterious or awkward is about to appear on the other side.