There are more than a hundred different music genres, many that most probably never knew existed. Most know about "british pop", "pop rock" or "nu metal", but what about obscure genres such as "funeral doom", "zydeko" or "klezmer"? "Every Noise at Once" compiles every musical genres that exists. It is an algorithmically-generated map of the musical genre-space. Each music genre gathers plenty of bands or artists that defines it. The user can click on one of the listed genres to hear a snippet of a representative song or chose to move to another map of artists of that genre.