eBGDAElet ring1=903001024230010330300407017let ring50213263001073030083001090103010301030103let ring10010301030103010301031101200120300030001230003000300030003000133000300001030103let ring14010301030103010301031501200120300030001630003000300030003000170103010300let ring18300101930300200701721021322230010let ring23303002401023Change tuning (R)