This is how I play the bass line for Ba55, from switchfoot's new album, Fading West. I
play it on guitar, but you can easily change it over to bass, where it's supposed to be played.
[ Tab from: https://www.guitartabs.cc/tabs/s/switchfoot/ba55_tab.html ]
E --------------------------------------------------|
B --------------------------------------------------|
G --------------------------------------------------|
D ------5----8-5---10-5-8----5----8-5---10-5-8------|
A -------3--------------------3---------------------|
E --3--------------------3--------------------3-----|
Wash, rinse, and repeat as necessary.
