e:3-5-6--3-5-6-5-3-5-1-3-5-1-3-6-5-3-1
b:-----------------------------------
g:-----------------------------------
e:-----------------------------------
b:-----------------------------------
g:3-5-7-3-5-7-9-7-5-7-7-5-3-5-7-5-3-2
b:-----------------------------------
g:-----------------------------------
e:-----------------------------------
b:-----------------------------------
g:3-5-7-3-5-7-9-7-5-7-7-5-3-5-7-5-3-2