I recorded the audio from a couple of kids playing a public piano in Gare du Nord, Paris. They were really good. And every few months I continue my search for

I recorded the audio from a couple of kids playing a public piano in Gare du Nord, Paris. They were really good. And every few months I continue my search for what it was they were playing - I’ve tried apps, friends, listening to chart music from then (2018). I’m pretty sure it was a cover of some pop song, but damned if I can work it out.