eBGDAE1=13644233x456784x91011242424242424242412242424242424242413144x202020201516173x=1561819=15620211,2,3,4,5=156223423=1564424=136242424242424242425242424242424242426274x20202020282930=136242424242424242431242424242424242432332020202034354x3637Change tuning (R)