Here's the general chord progression an I guess the intro if you a flute player handy.

C C Ab Ab 
C C C7 C7
F F Fm Fm
D9 D9 G G7
C C Ab Ab
Ab Ab C C
G7 G7 C C
G7 G7 Am Am

C (x32010@1)              AbMy (xx1114@1)pockets empty baby
C (x32010@1)                  C7Singing (x32310@1)the blues for you 
  F (133211@1)        FmMy (133111@1)pockets empty baby
   D9        G (320003@1)           G7You (320001@1)know I love the truth?
   C (x32010@1)        AbEven (xx1114@1)my old kettle
    Ab (xx1114@1)                   CIs (x32010@1)whistling the blues for you

G7 (320001@1)Back again 
CI'm (x32010@1)still waitin' 
G7Back (320001@1)again
      AmWith (x02210@1)you

The nights are lonely baby
I need you all the time

I am lonely baby
Need your lips on mine

Even my old kettle 
Is whistling the blues for you

Back again 
I'm still waitin' 
I'm goin' back again
With you

My pockets empty baby
Singing the blues for you

My pockets empty baby
You know I love the truth

Even my old kettle 
Is whistling the blues for you

Back again 
I'm still waitin' 
I'm goin' back again
With you

Back again 
I'm still waitin' 
I'm goin' back again
With you