_:b4248315 . _:b4248315 "Motet" . _:b3662417 . _:b4248316 "13 \u00E8me si\u00E8cle" . . _:b3662417 "Motet" . . "In seculum (instrumental)" . "Motet" . _:b3662417 . . _:b3662419 "Musique m\u00E9di\u00E9vale" . _:b4248317 "Musique m\u00E9di\u00E9vale" . . _:b3662418 . . . _:b3662419 . . _:b4248315 . . _:b3662418 "13 \u00E8me si\u00E8cle" . . . _:b4248316 . _:b4248317 . "In seculum (instrumental)" . _:b4248316 . _:b3662418 . _:b4248317 . _:b3662419 .