This song IS in standard tuning for bass.

Bass part comes in at 0:15

Verse:
G------------------------------------------------------------|   x3
D-----------------------------------------4-------------4----|
A--7-7-10-10-7-7-5-7-----------------------------------------|
E--------------------3-3-3-3-5--2-2-2-2-2-----0-2-2-2-2------|

G---------------------------------------------------------|
D-----------------------------------------4---------------|
A--7-7-10-10-7-7-5-7--------------------------------------|
E--------------------3-3-3-3-5--2-2-2-2-2-----0-2-2-2-2-2-|

Chorus:
G-----------------------------------------------------------------|
D-----------------------------------------------------------------|
A-0-0-0-0-0-0-0-0-2-2-2-2-2-2-2-2-4-4-4-4-4-4-4-4-----------------|
E-------------------------------------------------4-4-4-4-4-4-2-4-|

G----------------------------------------------------------------|
D------------------------------------------------------9---------|
A-0-0-0-0-0-0-0-0-2-2-2-2-2-2-2-2-4-4-4-4-4-4-4-4-9-11----11---9-|
E----------------------------------------------------------------|

G-----------------------------------------------------------------|
D-----------------------------------------------------------------|
A-0-0-0-0-0-0-0-0-2-2-2-2-2-2-2-2-4-4-4-4-4-4-4-4-----------------|
E-------------------------------------------------4-4-4-4-4-4-2-4-|

G-----------------------------------------------------------------|
D-----------------------------------------------------------------|
A-0-0-0-0-0-0-0-0-2-2-2-2-2-2-2-2-4-4-4-4-4-4-4-4-4-4-4-4-4-4-4-4-|
E-----------------------------------------------------------------|
Break, then bass comes back in at 1:14
Verse x1
Chorus x1

Then another Break, bass comes back in at 2:20
G--------------------------------------------------------------------------------|
D--------------------------------------------------------------------------------|
A77777777777777771010101010101010101010101010109999999999999999779999999999999999
E--------------------------------------------------------------------------------
x2 on above section, then:

G------------------------------------------------------------------| x2
D------------------------------------------------------------------|
A\-(slide down from last 9 on prev. section)-----------------------|
E-0-0-0-0-0-0-0-0-3-3-3-3-3-3-3-3-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2--|

Then Final Chorus, which is different:

G------------------------------------------------------------------| x3
D------------------------------------------------------------------|
A-0-0-0-0-0-0-0-0-2-2-2-2-2-2-2-2-4-4-4-4-4-4-4-4------------------|
E-------------------------------------------------4-4-4-4-4-4-2-4--|

G-----------------------------------------------------------------|
D-----------------------------------------------------------------|
A-0-0-0-0-0-0-0-0-2-2-2-2-2-2-2-2-4-4-4-4-4-4-4-4-4-4-4-4-4-4-4-4-|
E-----------------------------------------------------------------|