"canon \u00E0 quatre voix" . . "Grechtelt's enk K.556" . _:b4219992 . . . _:b3633506 . "de" . _:b4219993 . _:b3633505 . . . "Grechtelt's enk K.556" . . . _:b4219992 . _:b3633506 "18 \u00E8me si\u00E8cle" . . _:b4219993 "18 \u00E8me si\u00E8cle" . _:b3633505 . . _:b3633505 "Canon" . . _:b4219992 "Canon" . _:b4219993 . _:b3633506 .