eBGDAElet ring1=12533230344422323230let ring332002002402200002let ring5332303462323230let ring732003200802200002let ring93323034102323230let ring11320020021202200002let ring133323034142323230let ring1532003200160220000217Section 201023232018000220190102323202010002202100022022let ring233323034242323230let ring25320020022602200002let ring273323034282323230let ring29320032003002200002Change tuning (R)