eBGDAElet ring1=13022020022442022200220let ring320200202413310220let ring5220200226022200220let ring720200202813310220let ring92202002210022200220let ring11202002021213310220let ring1322023402214320230023let ring1524442344216244423442let ring1722023402218320230023let ring1924442344220244423442let ring212202002222022200220let ring23202002022413310220let ring252202002226022200220let ring27202002022813310220let ring2924442344230244423442let ring3102200122032022200220let ring3324442344234244423442let ringlet ringlet ring35021202223436202002003372022022222380Change tuning (R)