Palm Mute
e|-------------------------|-------------------------|
B|-------------------------|-------------------------|
G|-------------------------|-------------------------|
D|-------------------------|-------------------------|
A|-0-3-7-0-3-7-0-3-7-0-3-7-|-0-4-8-0-4-8-0-4-8-0-4-8-| 
E|-------------------------|-------------------------| 
                                                       x2
e|-------------------------|-------------------------|
B|-------------------------|-------------------------|
G|-------------------------|-------------------------|
D|-------------------------|-------------------------|
A|-0-5-(b9)0-5-(b9)0-5-(b9)0-5-(b9)|-0-4-8-0-4-8-0-4-8-0-4-8-|
E|-------------------------|-------------------------|


Now Don't Palm Mute
e|-------------------------|-------------------------|
B|-------------------------|-------------------------|
G|-------------------------|-------------------------|
D|-------------------------|-------------------------|
A|-0-3-7-0-3-7-0-3-7-0-3-7-|-0-4-8-0-4-8-0-4-8-0-4-8-| 
E|-------------------------|-------------------------| 
                                                       
e|-------------------------|-------------------------|
B|-------------------------|-------------------------|
G|-------------------------|-------------------------|
D|-------------------------|-------------------------|
A|-0-5-(b9)0-5-(b9)0-5-(b9)0-5-(b9)|-0-4-8-0-4-8-0-4-8-0-4-8-|
E|-------------------------|-------------------------|

That's it. It sounds right to me.