My first tab, please, rate it and comment any doubt.
The bass line start at 2:33, in the third verse while the guitar make chords.


Interlude (2:34)
 
Gb|----------------|---------------|----------------|---------------|
Db|---------/7-----|0---------0-0--|---------/7-----|0---------0-0--|
Ab|0---------------|---------------|0---------------|---------------|
Eb|----------------|---------------|----------------|---------------|

repeat 'til outro
Gb|----------------|---------------|
Db|-----------/7---|0--0-0---0-0---|
Ab|0-0--0---0------|---------------| 
Eb|----------------|---------------|

Outro (3:59)
(let ring only 1 bar)
Gb|----------------|
Db|----------------|
Ab|0---------------|
Eb|----------------|