midiout 0x90,0x34,0x7F // sets button color on apc40
StoreZoneSelection // stores current selection in memory
UnselectAllZones // Deselect all zones
SelectZoneName "@Z000" // select Zone name "@Z000" .. you can also use a name like "Main Graphics" or "Zone 1". My method just uses the first 8 zones no matter the name.
MuteSelectedZones Toggle // Mutes the zone
UnSelectZoneName "@Z000" // deselects the current selection
ReStoreZoneSelection // restores the previous zone selection