If there's no GUI property for the MIDNAM model name, and the plugin has no MIDNAM, there's no reason to set the property to the default
It will pick up the default ("Generic") during update_patch_selector() calling into model_changed
If there's no GUI property for the MIDNAM model name, and the plugin has no MIDNAM, there's no reason to set the property to the default
It will pick up the default ("Generic") during update_patch_selector() calling into model_changed