Soo saar nooc ka mid ah weedhan adag Sanadkii 1788 madaxa dharka ee Royal Swedish Opera ayaa helay amar ah inuu dhajiyo tiro ka mid ah dharka ciidanka Ruushka.
Dabcan, qaab kale oo adag oo xukunka ah ayaa ah "1788 madaxa kariska ee Royal Swedish Opera wuxuu helay amar ah inuu sameeyo tiro ka mid ah dharka ciidanka Ruushka oo markii dambe loo adeegsaday rasaas is dhaafsi ah oo ka dhacday Puumala, oo ah saldhigga hore ee Iswiidhan ee xadka Ruushka iyo Iswiidhan, Juun 27, 1788".