In France, a sonnerie is the standard signal used in écoles, collèges, lycées and training centres to organise the school day, announcing lesson starts, endings and recreation. Unlike an old manual bell, most modern systems use a recorded electronic tone broadcast through speakers, which is why recordings like this circulate online as a reusable ding sound effect. Students and creators share it for school-themed videos, nostalgic edits and classroom pranks, where the ring alone is enough to set the scene without any explanation.