Brian Eno invented ambient. Did he? Maybe. Who knows? He’s done a lot over the years – insert chronology here, from Roxy Music to Music For Airports, producing Laraaji, teaming up with Bowie and then U2, film soundtracks, Windows 95, and finally releasing albums for Warp. The latter is why we’re talking about him here, as he kicked off 2017 with a beautiful piece of work called Reflection, which was released on January 1. It’s the latest in a series of works in a bracket he calls “thinking music”; works that are “generative”. He takes a series of sounds, sets…