3          GREGORIAN CHANT--Mass for Christmas Day
                              a) Introit: Puer natus est nobis
                              b) Kyrie*
                              c) Gloria
                              d) Gradual: Viderunt omnes
                              e) Alleluia*

            4          GREGORIAN CHANT--Office of Second Vespers, Nativity of Our Lord
                              b) Antiphon: Tecum principium*
                              c) Psalm 109: Dixit Dominus*

            5          GREGORIAN CHANT--Sequence for the Solemn Mass of Easter Day: Victimae
                           paschali laudes*

            6          HILDEGARD OF BINGEN--Ordo virtutum: In principio omnes*

            14        Organum: Alleluia Justus ut palma*

            15        MAGISTER ALBERTUS OF PARIS (?)--Benedicamus Domino Trope:
                           Congaudeant catholici

            16        Alleluia Pascha nostrum: Gregorian chant and early polyphonic
                           elaborations
                               b) LÉONIN, Organum duplum
                               d) Motet
                               f) Motet: Ave Maria, Fons letitie
                        NB: The motets (d and f) are incorporated within the organum (b)

            17        PÉROTIN--Organum quadruplum: Sederunt*

            18        Conductus: Ave virgo virginum

            20        PHILIPPE DE VITRY--Motet from Roman de Fauvel:Garrit Gallus/In nova
                           fert/Neuma

            22        GUILLAUME DE MACHAUT--Mass: Agnus Dei*

            24        FRANCESCO LANDINI--Ballata: Non avrà ma’ pietà*

            25        BAUDE CORDIER--Rondeau: Belle, bonne, sage

NB: Numbers refer to the examples in NAWM, v. 1. Those items that are marked with an asterisk are in
the shorter recording set; you are responsibile on listening analysis only for these examples.