Ensure the soundfont is enabled (usually a checkbox) and set as the default output. 3. Adjust Hardware Settings MIDI files often sound "off" because of latency. Set your Buffer Size to 256 or 512 samples.
Making DOOM or Duke Nukem 3D sound orchestral.
Use a MIDI synthesizer (like CoolSoft VirtualMIDISynth). Load: Add the file to your synthesizer's bank list. Output: Set your DAW or game to use that MIDI device. What is OmegaGMGS2?