If you're trying to decide whether to invest in the software, I can help you find: The or sales on SD3 A comparison of SD3 vs. EZDrummer 3 for your specific genre Which SDX expansion packs fit your style of music
Official SD3 rarely crashes; R2R is hit-or-miss. superior drummer 3 r2r better
Official users get tech support; R2R users are on their own. If you're trying to decide whether to invest