xe|----------------------------------| B|----1-----1-----------------------| G|------2-2-- 2-2 4-4-4-4--------| x2 D|----------------------------------| A|----------------------------------| E|----------------------------------| e|---------------------------------------------------------------------------| B|---------------------------------------------------------------------------| G|---------------------------------------------------------------------------| D|----------0---------------------------0------------------------------------| A|---0-2-3-----3---2-3-2----------0-2-3---3---2-3-5-6-7----------------------| E|------------------------3-0-3----------------------------------------------|