eBGDAElet ring1=9500004421111320202020let ring431313131520202020631313131let ring720202020831313131925252525let ringlet ring100303030311313131311220202020let ringlet ring132525252514030303031531313131let ring162020202017202020201831313131let ring192020202020313131312120202020let ring223131313123202020202431313131let ringlet ring252525252526030303032731313131let ringlet ring282020202029252525253003030303let ring313131313132202020203320202020let ring343131313135202020203631313131let ring372020202038313131313920202020let ring403131313141252525254203030303let ringlet ring433131313144202020204525252525let ringlet ring460303030347313131314820202020let ringlet ring492525252550030303035131313131let ring522020202053202020205431313131let ring5520202020563131313157=6020202020let ring5831313131592020202060313131316120Change tuning (R)