. The only interest of  zones is to clearly separate different sets of events, which can be useful depending on the way you use GeoMaestro for composition.  You are asked for an optional zone number, and any kind of information or name you may want to associate with that zone. If no number is given, one is automatically affected. The zone then appears like a rectangle with a small circle in one corner. If you do an<A HREF="#infos"> infos</A> request on the circle, the console will display the zone number (u