You can export patches and sets from a concert and import them into another concert. When you import a set, all the patches in the set are imported.
Drag the patch from the Patch List to the Finder.
The patch appears as a .patch file in the Finder.
Select the patch, choose “Save as Patch” from the Action menu in the Patch List, then click Save.
The patch is exported to the ~/Library/Application Support/Logic/MainStage Patches folder.
Drag the set from the Patch List to the Finder.
The set appears as a .patch file in the Finder.
Select the set, choose “Save as Set” from the Action menu in the Patch List, then click Save.
The set is exported to the MainStage Patches folder.
Note: You can also export an entire concert as a set by selecting the concert and choosing Export Set from the Action menu.
You can export multiple patches or sets. When you export multiple patches by dragging them to the Finder, each patch is exported as a .patch file. When you select multiple patches and export them using the Export Patch command, the patches are grouped into a single exported set. You can import patches or sets from the Finder to another open concert.
In Edit mode, drag the patch or set from the Finder to the Patch List.
Choose Load Patch/Set from the Action menu in the Patch List, select the patch or set you want to import, then click Import.