I Am a Man Of Constant Sorrow

This song is in Fm, and theres no bass in the song, so I'll leave it to you to get
with the rythm and the notes you use.
Heres the bare bones of it:

Verse
G|---------------------------------------------------------------------------|
D|---------------------------------------------------------------------------|
A|---------------------------------------------------------------------------|
E|-1~-------6-4-1~-------1-4-6~--6---8~-------8-6-4-1~-----------------------|

Chorus
G|---------------------------------------------------------------------------|
D|----------------1----------------------------------------------------------|
A|-----1-3~---------3-1------------------------------------------------------|
E|-1-4------------------1----------------------------------------------------|