e-------------------------------------------------- b-------------------------------------------------- g-------------------------------------------------- d------------------------7------------------------- a-0-0-3-0-0------0-0-3-0---0-3-0-----0-0-3-0-0---5- E-------------------------------------------------- e------------------------------ b------------------------------ g------------------------------ d------------------------------ a-0-0-3-0-7-0-3-5-5-3-5-3------ E------------------------------