Place it just after the setup clip finishes and before the reaction shot, then follow it with a Vine Boom or a SpongeBob Fail to underline the mistake, keeping the error as the turning point between expectation and the failed outcome.
このサウンドについて
This clip is a brief electronic error alert, lasting just over three tenths of a second, with a sharp system chime that signals a problem. It feels instantly familiar and slightly jarring, turning a small mistake into a funny, awkward pause that everyone recognises. It comes from the error sound used in Windows 8 and 8.1.