eBGDADlet ring1=180810878108744210871087108let ring37107771077410771077107let ring58108781087610871087108let ringlet ring77107771077810771077107987let ringlet ring101087108710811121077107let ring13810878108714157771016771071718192021222324252627342829303132443334353637383940414243444546474849345051524453545556575859606162636465666768693470717244Change tuning (R)