sentences:  A fashionable aristocrat was not regarded "à jour" if he did not know of the latest Chinese imports, such as "toka" music.In the 14th century, because of the many wars, the repertoire of "saibara" declined, as many were lost due to the turmoil, and it was only at the crowning ceremony () of emperor Emperor Go-Mizunoo, who ruled from 1611 to 1629, at Nijo Palace that a reconstruction of the old "saibara" pieces was attempted and the famous "saibara" piece "Ise no umi" was performed at the Imperial palace in Kyōto.The emperor's wife, Fujiwara no Fusahi, tells in her court chronicles how little old material could be found.