eBGDAElet ring1=2001112131414215111511151115111511151115111511443154563210321032103210let ring711890123012301230123let ring1001230123456789101111712let ring137141515161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119Change tuning (R)