eBGDAElet ring1=10024423023020323let ringlet ring3502532020340020200232let ring50020220263023020323let ringlet ring7502532020380020220222let ring930232320105023220230let ring112032030230122022350232let ring1300202002143023020323let ringlet ring155025320203160020220202let ring173023232018Change tuning (R)