Place it after the reveal shot in your timeline, as the final verdict before the reaction cut. Build up with the Windows XP Error Sound Button for a smaller mistake earlier, then follow this clip with the SpongeBob Sad Song Sound Button for the end card.
关于此声音
This short horn sting lasts about two and a half seconds, with a descending brass tone that drops step by step. It gives a listener a deflated, comic letdown feeling, like the punchline to a bad guess. It comes from The Price Is Right, where it plays when a contestant loses.