Menu structure, 179, 188-189, 189-190
  BeatX, 189
  BeatY, 189
  definition, 188
  FirstItem, 189, 189
  Flags, 189
  Height, 188
  JazzX, 189
  JazzY, 189
  LeftEdge, 188, 189
  MenuName, 189
  NextMenu, 188
  TopEdge, 188, 189
  Width, 188