The EDIROL SD-90 played a significant role in the development of sample-based synthesis and soundfont technology. Its high-quality sound and flexible editing capabilities made it a popular choice among musicians, producers, and sound designers. Although it's no longer in production, the SD-90 remains a sought-after module among those who value its unique sonic capabilities.
"Best free software to play .sf2 through the SD-90?" or FluidSynth (command line) . edirol sd-90 soundfont