hey all you do for the bass part is match this frets up with the chords
(verse: C G D Dsus D Dsus C G F and chorus: Am C G D)
[ Tab from: https://www.guitartabs.cc/tabs/b/blues_traveler/just_wait_btab.html ]
verse: C G D C G F
G\---------------------------------------------------------
D\--------------------------0------------------------------
A\------3------------------------3-------------------------
E\-----------------3-------------------3-----1-------------
Chorus: Am C G D
G\---------------------------------------------------------
D\---------------------------------0-----------------------
A\-------0---------3---------------------------------------
E\--------------------------3------------------------------