I play this open (Am,F,G) but feel free to capo to suit your voice (check with the 
fiddle players first!) :D

e|---------------------------------0--------------------|
B|-----1--1-----------------1--------1---1---1-----1-1-0|
G|---2--2---------------------2--------2-------2---2-0-0|
D|--2-2--2------------0/2-3-----3----------3-----3-3-2-0|
A|-0--------0-2-0-2/3-----------------------------------|
E|------------------------------------------------------|

e|----------------------------------------------------|
B|----------0---------------------------1-------0-----|
G|-----0------0---0-------------------2--2-2--2--2-2--|
D|---0---0------0------------0-0/2---2-2--2--2-2--2---|
A|-------------------2/3/2/3-------0--------0---------|
E|-3--------------------------------------------3-----|