eBGDAElet ring1=871089108968212891289310891089let ring412891289510087787610087578770let ring8591008778710100875781170125let ring131430570131553322321602130300let ringlet ringlet ringlet ring1733101183210030195042242033let ring212230570132353322322402130300let ringlet ringlet ringlet ring253310126321003027504224283329303132Change tuning (R)