sentences:  The call of the Siberian accentor is a trisyllabic "ti-ti-ti".The male's song, given from the top of a bush or tree, is a loud, high "chirichiriri", variously described as similar to that of the Japanese accentor, the dunnock or the black-throated accentor.Breeding birds sing most vigorously early in the season, particularly at dawn, and some individuals may also sing on migration.