• One small step: Sound sources and events as the basis for auditory graphs. 

      Neuhoff, John G; Heller, Laurie M (Georgia Institute of TechnologyInternational Community on Auditory Display, 2005-07)
      An overwhelming majority of auditory graphs employ a representational design that maps changes in a variable to changes in a ``low-level'' acoustic dimension such as frequency, intensity, or spectrum. However, there are ...