This area contains the pool for plugins, MIDI devices, and available audio drivers. In the plugin pool area, you can scan your available plugins. Use the plugin pool area to add your plugins to the routing area via drag & drop or the corresponding menu item.

Similarly, you can also add the corresponding MIDI devices and audio drivers to the routing area.

For MIDI devices, you can assign individual logical device names to physical MIDI controllers. Use the Add and Delete buttons to add or delete the corresponding settings.