Drop d tuning



|--------------------------------------------------------------------
|--------------------------------------------------------------------
|--------------------------------------------------------------------
|-----------0---4~-----------------0------4~-------------------------
|-------3---------------------3--------------------------------------
|--0--------------------0----------------------------2--1------------

                                                           4 times


|--------------------------------------------------------------------
|----------------------------------------------3---------------------
|----------------------------------------------4---------------------
|---------------4------------4-----------------4--5------------------
|----------5------------5-----------5----------2--5------------------
|------0------------0-----------0-----------------5------------------
                                                        repeat to end