G|-------------------------|
D|---------------xx-2-3-2-0|Play this 6 times in the Verse
A|2-2-xx-2-x-2-2-----------|
E|-------------------------|

E|--5---0-2-0-3-0|Then play the verse riff twice then:

E|--5------5---0-2-0-3-0-5-0|

G|------------------------------|
D|---1-2-----1-1----1-2-----1---|
A|1-2---1-2---2--1-2---1-2---2-2|Play this twice in the Chorous
E|------------------------------|


G|-------------------------|
D|---------------xx-2-3-2-0|Play this 6 times in the 2nd Verse
A|2-2-xx-2-x-2-2-----------|
E|-------------------------|

E|--5---0-2-0-3-0|Then play the verse riff twice then:

E|--5------5---0-2-0-3-0-5-0|Then play the 2nd chorous

G|------------------------------|
D|---1-2-----1-1----1-2-----1---|
A|1-2---1-2---2--1-2---1-2---2-2|
E|------------------------------|


Now it's time for the Bridge:
E|--5-3-5-3-5-3-5--0-2-0-3-0-5-0|


G|-------------------------|
D|---------------xx-2-3-2-0|Play this 3 times in the Bridge
A|2-2-xx-2-x-2-2-----------|
E|-------------------------|

E|--5---0-2-0-3-0-0-5-0|

Then back to the chorous:
G|------------------------------|
D|---1-2-----1-1----1-2-----1---|
A|1-2---1-2---2--1-2---1-2---2-2|Play this four times in the 3rd Chorous
E|------------------------------|


G|-------------------------|
D|---------------xx-2-3-2-0|Play this 4 times in the Outro
A|2-2-xx-2-x-2-2-----------|
E|-------------------------|

That's how I play Gel on bass. I'll be making a Guitar Pro tab sometime, too. any 
questions, or complaints, e-mail me at mariosparda@yahoo.com, and I'll get back to you.