Red Hot Chili Peppers - Hard To Concentrate Tabs

This is my first tab... I'm not very knowledgeable on the technicals, but I pretty sure 
is the pentatonic scale.

Tuning: Standard

Bass Intro
(sorry if the octave is off, since i figured it out on the guitar)
------------------------------------------------------------------

g|--4--2--0--2--0-----     |-------------------------|
d|-----------------2--     |--------4---------4---4--|
a|--------------------     |--2--5-----5--2-5---5----|
e|-------------------- x 2 |-------------------------| x 2

Guitar
------

e|-----15-15----17--17-15-----|
b|--17-------17-----------17--|
g|----------------------------|
d|----------------------------|
a|----------------------------|
e|----------------------------| x 2

e|-----------14-----15p14--14-----|
b|-----15------15--------15--15---|
g|--16----16-----16------------16-|
d|--------------------------------|
a|--------------------------------|
e|--------------------------------| x 2

e|-----12----------10-----------10----/-------12--------------|
b|--13----1312-12------1210-10------10/12-12------12----------|
g|------------------------------------------------------------|
d|------------------------------------------------------------|
a|------------------------------------------------------------|
e|------------------------------------------------------- x 2-|