eBGDAElet ring1=12044230000033343513121332010let ring50000033363513121332010let ring70000033383513121332010let ring900000333103513121332010let ring1100000333123513121332010let ring1300000333143513121332010let ring1500000333163513121332010let ring1700000333183513121332010Change tuning (R)