Place it just before a reveal in an edit, then follow it with the Law and Order Dun Dun for a mock-serious implication, keeping the shovel line as the setup and the second sound as the punchline.
このサウンドについて
This short spoken clip is a single line stating that Ed's dad has a shovel, lasting just over two seconds. It feels dryly funny and a little unsettling, because the plain statement treats an odd, ominous detail as completely ordinary, leaving the listener to imagine what the shovel is for.