The SNCF sound identity was created in 2005 by composer Michaël Boumendil, replacing earlier station signals with a short four-note melody now recognised across France. For decades the announcements that follow it, famously voiced by Simone Hérault since 1981, have been part of everyday travel. French creators began remixing and detuning the chime online, making décalé versions that subvert its official, reassuring tone. That remix culture keeps the jingle popular beyond the platform as a shorthand for trains, delays and French travel.