Music X Tabs [http://www.mxtabs.net]
Comfortably numb- Pink Floyd Bass tabs 

Intro  play once
|----------------------------------------------------------------------|
|----------------------------------------------------------------------|
|--2---2---2--2---2--------2---2---2--2---2-----------------------|
|----------------------------------------------------------------------|

Verse 
|-----------------------------------------------------------------------------------|
|-----------------------------------------------------------------------------------|
|---2---2---2--2---2------0---0---0--0---0----------------------2---2---2--2---2----|
|-------------------------------------------------3--3--2--0--0---------------------|

Chorus 
|----------------------------------------------------------------------|
|----------------------------------------------------------------------|
|---5---5---5--5---5-------------------------------------------------| x2
|--------------------------5---5---5--5---5--------------------------|

|----------------------------------------------------------------------|
|----------------------------------------------------------------------|
|---3---3---3--3---3-------------------------------------------------| x2
|------------------------3---3---3--3---3----------------------------|

repeat chorus again

|----------------------------------------------------------------------|
|----------------------------------------------------------------------|
|--5---5---5--5---5----3---3---------------5---5---5--------------|
|-----------------------------------3---3-----------------------------|
‘I’vvvvve       had become comfortably numb’ 

play chorus all again
paly verse once again
play chorus
play verse as outro over and over till end