eBGDAElet ring1=8044234567893203let ringlet ringlet ring102403111303030120301let ringlet ringlet ring130241014140403153013010let ringlet ringlet ring163020173203182403let ringlet ringlet ring191303030200301210241014let ringlet ringlet ring220403233013010243020let ring253023263042273031281030291420303040let ring313103320203643344Change tuning (R)