In Logic Pro, in the Articulations pane, click the “+” button at the bottom left of the Articulation Set Editor window.
In Logic Pro, in the Articulations pane, select an articulation and click the “-” button at the bottom left of the Articulation Set Editor window.
In Logic Pro, click the “Revert” button at the bottom left of the Articulation Set Editor window.
Download the guides:
Logic Pro User Guide: PDF