It produces similar sounding music. but that's not really what one is looking for when discovering music. Example is when I put a Bollywood song, it produces fo

It produces similar sounding music. but that's not really what one is looking for when discovering music. Example is when I put a Bollywood song, it produces for me similar sounding Latin music which isn't going to fall into a good queue. how Spotify does this is matching songs that have been human added to the same playlists - hence matching tastes.