Earlier quoted context omitted.
It could be as simple as another piece of metadata on the track.
And on the file level, it is! But then do you as a music player / streaming service display that all the time, when most people are not listening to classical music and do not care about the composer? Do you make the user manage which columns are visible? (Almost every HN user misses when more software did this. Almost every normal user found it confusing/annoying.) What about publishers who do not give a damn that J…
Can't you just let the user decide "artist + track" or "artist + composer(s) + track" or ...