Edition of the liturgical drama Ordo Virtutum of Hildegard von Bingen. It uses the original notation, with a french translation, critical notes. For the first time, the prologue is correctly rendered, with the reconstruction of a liturgical responsory. Second, corrected edition., Hildegard von Bingen, Gregorian Chant, Liturgy, Liturgical Drama, Luca Ricossa| | 44PAGES