The harp is one of the oldest plucked instruments, and its bright, ringing tone has long been used in film, television and games to suggest heaven, magic, dreams and elegance. Online, short harp notes became a handy editing shortcut, borrowed by creators who needed an instant angelic or fairy-tale cue without a full music track. It appears in reaction videos, fantasy edits, wholesome clips and gentle parodies, where a single pluck can turn an ordinary reveal into something dreamy. Its simplicity is the reason it keeps being reused.