The Korg SF2 uses the same sound engine as the Korg NX5R (rack module) and N1/N5 synths. Consequently, thousands of free patches are available online, mostly in .PCG format.
The is one such sleeper.
: The "brain" of the file, containing nine sub-chunks that define: Presets : The top-level sounds seen by the user.
"The Prophet spoke of a device from the Quiet World," Kaelen said, staring at Marlon's Korg. "A machine with a flawed heart. A digital oscillator that drifts. An envelope that clicks. An algorithm that sometimes, for no reason, just... crashes."