For a whole bunch of useful definitions and use cases, it's a song. Arguing about the precise delineations of song/not song is missing my point. > If you call

For a whole bunch of useful definitions and use cases, it's a song. Arguing about the precise delineations of song/not song is missing my point. > If you call a tail a leg, a dog still has 4 legs. I can't think of a useful definition of legs that includes the tail. I can for calling a recording of a musical piece a song.