aECG1=18022222242242242222244222242242222222242242232222224224224222224222422422532053205222224242422226224242222224224272222242424222282242422121070129709974974974974974974974103573535750119797070709979129770709701370101097978143571097910915979707077097169797070701017701097701097910718224224224219979707070979209797070702170101097989221071097109239797070709792497970709525774477446797826XX5512271210910901091099010928790010910901229121091009101110101109993079922123112109109010910990103279410910974103398755510875108755553455555103512109010910912101091212109036012912910037121213014171716141617161499903801491410039121213012121213X12X1212904000999X12X121104101216101612910904299101010111143121011010910111210101112121011044012912910045121213014171716141617161499904601491410047121213012121213X12X121213048014161417049161414016141414141417171605055555105551910110101210105207012107053999010121410147990547559222224242422225622424222222422425722222424242222582242422532532599749974997499749974997499749603353353355061Change tuning (R)