| It is possible that your neck is warped, but without seeing the bass it's impossible to comment on this - you just need to look along the neck and see for yourself or get a professional to have a look.
If you have already adjusted the truss rod to get less relief for a lower action, the only other thing I can think of, is that the slots in your nut are too high and that you could try filing these lower, with a needle file. You can see Jaco doing this at the beginning of his intsructional video.
The main reason to do this normally, is becuase if they are set too high then it affects intonation; so maybe this will help with your other problem as well. I agree that G string should be the furthest forward and E string closest to the bridge. |