Fret Noise - Use this macro to control the level of the fret noise you hear when changing notes and chords.

String Buzz - This macro adds buzz to some strings randomly to more accurately recreate the sound of a real guitar.

Pick Noise - This macro adds a picked attack to the start of the sound. 

Reverb - The reverb knob is a dry wet knob. The reverb settings panel opens a pop up box allowing you to dial in other settings. 

Attack/Release/Dynamics - This section of the GUI allows you to change how the guitar plays to fit your playing style or MIDI.