The original SC-55 hardware supported 24-voice polyphony, which sometimes caused notes to cut off during complex musical passages. While modern computer processors can easily handle hundreds of simultaneous notes, some older or lightweight SF2 players enforce artificial polyphony limits. Increase the maximum voice limit inside your software sampler options if you notice notes cutting out early. Share public link
The raw output of the SC-55 SF2 is dry. The hardware had a specific reverb. To nail the sound: roland sound canvas sf2 work
Here is a comprehensive guide on how Roland Sound Canvas SF2 files work, where they are used, and how to optimize them for modern music production and retro gaming. Understanding the Roland Sound Canvas Legacy where they are used