As of right now, I'm a beginner bassist but was trying to find a good For Whom The Bell Tolls bass tone on my Rumble 25. The rumble 25 does not offer a lot of options and I could never find how to do the to for it. I decided to try my own. It's not the absolute best, but if you play the 19-18-17-16 part while letting the open E ring, you can get a pretty good result. I just thought I share it