Corneta is a Spanish and Portuguese word for a small horn or trumpet, and pitched versions of its blast have become a handy shorthand for celebration, alarm and comic exaggeration in short-form video. The sound travels well because it needs no translation: a single loud note instantly reads as attention, victory or mock fanfare. Creators reuse it across reaction videos, gaming highlights and sports edits, where its brevity fits rapid cuts and repeated jokes. Its popularity rests on that instant recognisability rather than on any one viral clip.