Song: Heart-Shaped Box
Artist: Nirvana
Album: In Utero
Tuning: Db, A, D, G -the other versions of this song was in drop d tuning but the open note is a D flat not a D.
^ means bend string upwards
Tabbed by SquierBass

Verse
G |--------------------------|
D |--------------------------|
A |--------------------------|
Db|-7-7-7-7-3-3-3-3-0-0-0-0~-|

Chorus
G |------------------------------|
D |-----^------------------------|
A |-----7------^------^---4-^4---|
Db|-7-7----3-3-6--0-0-6--0--3----| the 2nd to last note on the 3rd fret only has a small quick bend

Pre Verse
G |----------------------------------|
D |----------------------------------|
A |----------------------------------|
Db|-3-3-3-3-3-3-3-3/-0-0-0-0-0-0-0-|
When he goes from 3rd fret to the open string he does some sort of slide. You?ll hear it if you listen closely. 

Verse 

Chorus

Pre Verse

Guitar Solo (play chorus through twice and go straight into verse)

Verse

Chorus 

Pre Verse (play it 3 times here instead of 2 and on the 4th time end on the open Db string)