Interface : Performance View

In Performance view you can eye and edit all the basic Part settings which you can also see in Main view / left sidebar / Part.
Unique in Performance view is the possibility to define a Key Switch note number to turn a Part on and off.
There is no way to drag and drop Parts from the File Browser, but you can exchange existing parts by double-clicking, which opens a browser, or by right-clicking a Part and chose one of the given options: