Dance Notation BureauThe Dance Notation Bureau records and archives dance using a symbol system called Labanotation. DNB has produced and houses scores by artists such as George Balanchine, Paul Taylor, Antony Tudor, Bill T. Jones, Doris Humphrey, William Forsythe, José Limón, Laura Dean, and about 270 others. Each year DNB assists in staging around 150-200 performances from scores.