Sound

  Sound { 
      exposedField SFVec3f  direction     0 0 1   # (-,)
      exposedField SFFloat  intensity     1       # [0,1]
      exposedField SFVec3f  location      0 0 0   # (-,)
      exposedField SFFloat  maxBack       10      # [0,)
      exposedField SFFloat  maxFront      10      # [0,)
      exposedField SFFloat  minBack       1       # [0,)
      exposedField SFFloat  minFront      1       # [0,)
      exposedField SFFloat  priority      0       # [0,1]
      exposedField SFNode   source        NULL
      field        SFBool   spatialize    TRUE
    }