eBGDAElet ring1=84100100100100100144let ring22002002002002002let ring34004004060060060let ring42042042022002022let ring51001001001001001let ring62002002002002002let ring74004004060060060let ring82042042022002022let ring91001001001001001let ring102002002002002002let ring114004004060060060let ring122042042022002022Change tuning (R)