Soundfonts are created by sampling real instruments, synthesizers, or other sound sources, and then storing these samples in a digital format. This format can be read by the Fantom X, which can then use the samples to generate sound.
A SoundFont ( .sf2 or .sf3 format) is a sample-based audio file that maps instrument sounds across a MIDI keyboard. A "Roland Fantom-X SoundFont" is a collection of WAV samples painstakingly ripped from the Fantom-X’s internal ROM. When you play a MIDI note, the SoundFont player triggers the specific sample of the Fantom-X playing that note. roland fantom x soundfont free
The Fantom X was a descendant of the classic Roland Sound Canvas series. The soundfont has been floating around the net for decades. or other sound sources