| Introibo ad altare Dei mei, Illatio |  |
Mittelalter
Choral
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| Introit | |
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Choral
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| Introit for All Saints Day | |
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| Introit for Ascension | |
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| Introit for the Third Mass of Christmas | |
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| Introit in Médio | |
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Choral
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| Introit in mode 1 for All Saints Day | |
Mittelalter
Choral
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| Introit in mode 1 for the 3rd Sunday in Advent | |
Mittelalter
Choral
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| Introit in mode 8 for Sexagesima Sunday | |
Mittelalter
Choral
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| Introit in mode 8 for the 1st Sunday in Advent | |
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Choral
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| Introit Laetétur Cor | |
Mittelalter
Choral
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| Introit Meditàto | |
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Choral
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| Introit Sacerdòtes | |
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Choral
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| Introit: Resurrexi (Mode IV) (B) | |
Mittelalter
Choral
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| Inundaverunt Aque, antiphon from the service for the Rogation Days after the Saint Gall neums | |
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Choral
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| Inveni David, alleluia in mode 2 | |
Mittelalter
Vocal Music
|
| Inventor rutili, hymn for the lighting of the Easter fire | |
Mittelalter
Choral
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| Inviolata | |
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Choral
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| Inviolata, integra, et casta es, Maria, Marian sequence | |
Mittelalter
Choral
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| Invitatory: Surrexit Dominus (Mode VI) (A) | |
Mittelalter
Choral
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| Invocantes Dominum...Deus, qui venerunt | |
Mittelalter
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| Ipse invocavit me, anthem | |
Mittelalter
Choral
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| Ipse praeibit, alleluia (Nativas St. Joannis Baptistae) | |
Mittelalter
Choral
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| Ipse preibit ante Dominum, introit & trope | |
Mittelalter
Choral
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| Isaiae prophetae (Lesson) | |
Mittelalter
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