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Invitatorium
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Invitatorium est pars liturgiae horarum iuxta ritum Romanum, tamquam introductio in officium uniuscuiusque diei quae "ad laudes Dei concinendas" invitat[1].
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Invitatorium est pars liturgiae horarum iuxta ritum Romanum, tamquam introductio in officium uniuscuiusque diei quae "ad laudes Dei concinendas" invitat[1].