Place it in the middle of your edit, just before the reveal, then follow it with the game show buzzer for a wrong answer or the scream meme for a sudden scare.
關於此聲音
This clip is a steady heartbeat running a little faster than normal, lasting just over ten seconds with each thump clear and evenly spaced. It feels tense and uneasy, like waiting for news or holding your breath before something happens, and it brings an immediate sense of urgency without needing any words.