eBGDAE1=894423456789191917191721310172017151711151815131512141618192122171514331319191719172131417201715171515181513151614161819212217151433171819202122232425262728293031323319191719172133417201715173515181513153614161819212217151433373839404142434445464748495051525354555657585960let ring61=65020313230233132031let ring6230031303303318310083let ring6361303133318133318310383let ring64=5950202122217023212202465320Change tuning (R)