Place it at the exact frame a threat enters the shot, then follow it with the Dun Dun Dun Sound Button if the reveal needs a second beat. For gaming montages, save the MLG Air Horn Sound Button for a later win so the two horn moments do not compete.
关于此声音
This clip is a single short train horn blast lasting just over a second, stretched into the BAAAAAAAAAAAHH in its name. It lands as a jarring, funny shock, the kind of exaggerated warning that makes a small moment feel like a massive vehicle is bearing down.