Just some basic hints...
gui - The Graphical User Interface
gui takes one parameter: EMU
gui [EMU]
If given, a second window is opened which emulates a Drehbank MIDI-Controllerbox.
Engine - The Granular Synthesis Calculation Horse Engine takes one parameter: SINTAB
Engine [SINTAB]
If given, a Sine-Table is used which lowers CPU usage but needs about 30MB of memory and influences the soundquality.