You will need:
Installation procedure and troubleshooting for Shreddage X (.sfz) libraries. shreddage x soundfont install
Load your soundfont player (e.g., Sforzando) onto the track. use two instances of the plugin
: To get that wide, fat sound, use two instances of the plugin, pan one 100% Left and the other 100% Right, and use slightly different MIDI or the "Timing" knob if available to create natural variation [1, 4]. shreddage x soundfont install
Shreddage X uses key switches and MIDI CC data to manage different techniques (palm mutes, open chords, slides).