This is the bass during the verse
G | --------------------------------- | 
D | --------------------------------- | 
A | --------------------------------- | 
D | -0-0-0-0-0-0-0-0-3-3-3-3-5-5-5-5- | 

D5
Medicine man you danced me across the country
Medicine man you danced me across the sky
Medicine man now my feet are dragging
Medicine man can you hear my cry

D5      Bb5      G5     C5        C#5       D5      Bb5     G5  
I don?t want to be the one, the one, the one that you forget
  C5        C#5      D5         Bb5      G5   C5  C#5  
I don?t, I don?t, I don?t just want to be your regret
D5
Oooh oooh oooh oooh

This is the bass during the oooh part
G | --------------------------------- | 
D | --------------------------------- | 
A | -----------------0-0------------- | 
D | -0-0-3-3-5-5-5-5-----3-3-0-0-0-0- | 

D5                     F5           G5  
Medicine man I lay my head in your hands
D5                     F5          G5
Medicine man you will clear my mind
D5                   F5       G5 
Medicine man can you heal my body
D5                   F5       G5 
Medicine man can you hear my cry

D5      Bb5      G5     C5        C#5       D5      Bb5     G5  
I don?t want to be the one, the one, the one that you forget
  C5        C#5      D5         Bb5      G5   C5  C#5  
I don?t, I don?t, I don?t just want to be your regret
D5
Oooh oooh oooh oooh

Bb5           D5         F5
I don?t know where to begin
  G5          A5      Bb5               D5         F5       
I don?t know how to break the bottle I?m living in
   G5   A5        Bb5            D5          F5
Do any thing to take away the mem'ry of him
G5         A5        Bb5            A5  
Can?t you see that I have no way out
                D5
If you leave me now

D5
Medicine man, clear my mind
Medicine man oooh
Medicine man hear my cry
Medicine man oooh
Medicine man you are here in my mind
Medicine man oooh
Medicine man hear my cry
Medicine man ooooh
Medicine man, medicine man, medicine man 
Oooh