Undo (Editor Window)
Each time the patch is edited, be it editing a parameter or using cut, copy, paste, patch edit, and so on, the program automatically makes a backup of the current state of the patch so that you can undo the change. There are an infinite number of undo levels (limited by computer memory). To undo the change, simply select the Editor/Undo option. It is possible to undo all the way back to the original unedited patch.
To undo the last change: