Tuning is AEADF#B
I no Karl Plays This On A 11 String Fret Less But This Sounds Pretty Close To what Dallas Plays 

|--------------------------------------------------------------|
|--3/7-----3/6-----------3/7-----------------------------------|
|--3/7-----3/6------3/6--3/7-----------------------------------|
|--------------------------------------------------------------|X7 i think
|--1/5-0---1/4---0-------1/5--0--1-3-1-5-----------------------|
|------0---------0------------0--1-3-1-5-----------------------|
                              x  x x x x

| /  slide up
| \  slide down
| h  hammer-on
| p  pull-off
| ~  vibrato
| +  harmonic
| x  Mute note




| /  slide up
| \  slide down
| h  hammer-on
| p  pull-off
| ~  vibrato
| +  harmonic
| x  Mute note