O _O lux beata trinitas_, 33 _O quanta qualia_, 49 _O Roma nobilis_, 76 _O sola magnarum urbium_, 4 P _Pange lingua, gloriosi corporis mysterium_, 50, 71 _Pange lingua, gloriosi proelium certaminis_, 5, 50, 64, 65 _Perfectum trinum numerum_, 17 _Plasmator hominis Deus_, 33 _Postmatutinis laudibus_, 17 _Primo dierum omnium_, 33 Q _Quem terra pontus aethera_, 16 R _Recordare sanctae crucis_, 50 _Rector potens verax Deus_, 33 _Rerum creator optime_, 33 _Rerum Deus tenax vigor_, 33 _Rex aeterne Domine_, 17 _Rex gloriose martyrum_, 34 S _Salve festa dies.... Qua deus infernum vicit_, 73, 110 _Sacrata libri dogmata_, 68 _Salve festa dies.... Qua Christi mater visitat_, 71 _Salve festa dies.... Qua fuit assumpta Maria_, 72 _Salve, lacteolo decoratum sanguine festum_, 67 _Salve redemptoris mater_, 47 _Sancta Maria, quid est?_, 69 _Sancti spiritus assit nobis gratia_, 42, 95 _Sancti venite Christi corpus sumite_, 14, 15, 89 _Sanctorum meritis inclita gaudia_, 34 _Sator princepsque temporum_, 17 _Sic ter quaternis trahitur_, 17 _Solus ad victimam procedis, Domine_, 49 _Somno refectis artubus_, 33 _Splendor paternae gloriae_, 3, 7, 17, 33, 84 _Stabat mater dolorosa_, 51, 53, 60, 108 _Suffragare trinitatis unitas_, 14 _Summae Deus clementiae_, 33 _Summe confessor sacer_, 34 _Summus et omnipotens genitor_, 68 _Surrexit quia Christus a sepulchro_, 67 T _Te lucis ante terminum_, 34 _Telluris ingens conditor_, 33 _Tempora florigero rutilant_, 5, 6, 65 _Tempus noctis surgentibus_, 17 _Ter hora trina volvitur_, 17 _Tu trinitatis unitas_, 33 U _Urbs beata Jerusalem_, 16 _Urbs Sion aurea_, 49 _Ut queant laxis resonare fibris_, 26, 92 V _Veni, creator spiritus_, 29, 93 _Veni redemptor gentium_, 3 _Veni sancte spiritus_, 48, 60 _Verbum supernum prodiens_, 16 _Versus ad descensum fontis_, 68 _Vexilla regis prodeunt_, 5, 50, 64, 85 _Victimae paschali laudes_, 47, 75 _Virginis proles opifexque_, 34 General Index A Abelard, 49 Adam of St. Victor, 46-7, 51, 55, 70 Advent, 4, 16, 32, 44, 50 Aetheria, 61-2 Alcuin, 21, 26, 37 Alfonso X of Castile, 78 Amalarius of Metz, 26, 37, 38, 39 Ambrose, B. of Milan, 2, 8, 56, 63 Ambrosian chant, 7 Arabian influences, 31, 54 Ascension, 44, 63, 70 Augustine, St., 3 Aurelian, B. of Arles, 9