Not all Roland Sound Canvas SF2s are created equal.
Different samples that trigger based on how hard a key is struck. roland sound canvas sf2 work
This is an obscure trick from the 90s. The Sound Canvas output had a slight high-cut filter around 16kHz and a bump at 80Hz. If your SF2 sounds too "clean" or "digital," use an EQ to gently shelf off the top end above 12kHz. That "dark" sound is the authentic SC-55 vibe. Not all Roland Sound Canvas SF2s are created equal