California Love is an awesome song with a pretty simple bassline. since its only played
one string you can use drop-D tuning as well. the squiggle after the 3 means to hold the
through the beat of the next measure before striking the 4th fret. listen closely to get 
timing down too.

E = eigth note
E. = dotted eigth note
S = sixteenth note


     H.           E  E     S S E  E.  S E  E  E  E
F||---------------------|---------------------------|
C||---------------------|---------------------------|
G||---------------------|---------------------------|
D||------------------3~-|----4-5------0-5--5-----3~-|


   S S E  E.  S E  E  E  E     S S E  E.  S E  E  E  E
|---------------------------|---------------------------|
|---------------------------|---------------------------|
|---------------------------|---------------------------|
|----4-5------0-5--5-----3~-|----4-5------0-5--5-----3~-|


   S S E  E.  S E  E  E  E     S S E  E.  S E  E  E  E
|---------------------------|---------------------------|
|---------------------------|---------------------------|
|---------------------------|---------------------------|
|----4-5------0-5--5-----3~-|----4-5------0-5--5-----3~-|


   S S E  E.  S E  E  E  E     S S E  E.  S E  E  E  E
|---------------------------|---------------------------|
|---------------------------|---------------------------|
|---------------------------|---------------------------|
|----4-5------0-5--5-----3~-|----4-5------0-5--5-----3~-|

repeat throughout whole song...