This is a very basic transcription of the piano part played throughout the song to be
on finger-picked guitar (in fact I think it's played very quietly in the background on the record)

Tuning works best if it's Dropped D and with a capo on third fret so

eB
GD                   CAPO ON 3rd
AD

Let the bass note ring
|0-------0-------0-------0-------|
|--0-------0-------0-------0-----|
|----0-------0-------0-------0---|
|--------------------------------|
|--------------------------------|
|2-------2-------2-------2-------|

|0-------0-------0-------0-------|
|--0-------0-------0-------0-----|
|----0-------0-------0-------0---|
|--------------------------------|
|--------------------------------|
|0-------0-------0-------0-------|

|0-------0-------0-------0-------|
|--0-------0-------0-------0-----|
|----0-------0-------0-------0---|
|--------------------------------|
|4-------4-------4-------4-------|
|--------------------------------|

|0-------0-------0-------0-------|
|--0-------0-------0-------0-----|
|----0-------0-------0-------0---|
|--------------------------------|
|0-------0-------0-------0-------|
|--------------------------------|

Repeats for entire song.

The "hook" is played like this (Capo 3rd still)

|7---3---5---0---|
|----------------|
|----------------|
|----------------|
|----------------|
|----------------|

Pretty much all there is to it acoustically.