eBGDAE1=1327558912132020202044221182018203151341513181817518171715186171815715138151318181791817171518101518201115131215131818171318171715181417181515151316151318181717181717151818151820191513201513181817211817171518221718152315132415131818172518171715182615182027Change tuning (R)