eBGDAElet ring1=72004140414442004140414let ring30041404144004140414let ring50021202126002120212let ring7110911911911981109119119119let ring940242424210402424242let ringlet ring1140242424012014660440let ring130346604714024660440let ring1501444044160002200000let ring172200000221802444011Change tuning (R)