Open/Close MIDI Insert 1 Plug-in Window of focused Track
Opens the plug-in window for the first MIDI insert plug-in. I need to explore MIDI inserts and the X-Touch. I don’t think the controller deals with MIDI inserts at all. First look indicates that it does not.
Work in the plug-in window in Logic Pro — Apple Support
The header area at the top of a plug-in window is common to all plug-ins. You can use it to adjust the size of the window, link plug-in windows when more than one is open, switch the plug-in parameter view, and route side chain source signals.