Many classical musicians are severely traumatized by Spotify denoting every upload as a "song", even classical compositions, which are usually called "pieces". In the eyes of classical musicians, calling a piece a song is like equating an eco system with a single blade of grass, or a humand with a unicellular. So, this has to stop! Spotify has to give the uploader the choice between calling their upload a piece or a song in order to make this streaming platform a better place!