eBGDAD1=85442777910101010777910101010377791010101077710888847779101010107779101010105777910101010108109777764x=9512001200055666677001200055666680070000556666900770000556660100077000055666011192222227788881222922227788881322992222778882142299222277888215=80070070070070160700706666666617070070666666661807066660706666196¾20(6)½21(6)½2223=85777910109976791010101024777910101010777988882577791010910767910101010267779101010101081097777270002336600023333280002336600031111290002330000023333301000233000532000031000233000532032Change tuning (R)