https://docs.lawo.com/audio-production-mc-mixing-consoles/mxgui-user-manual/mxgui-operation/mxgui-operating-principles
mxGUI - Operating Principles
mxguioperatingprinciples
https://docs.lawo.com/audio-production-mc-mixing-consoles/mxgui-user-manual/mxgui-operation/mxgui-first-steps
mxGUI - First Steps
mxguifirststeps