APPENDIX 377 The Middle Ages added two Sibyls, Europaea and Agrippa, described as to garments with detail in libro Chronicarum, Venet. 1493. See Alexandre, Ex. I, Cap. XVI, and app. ad Ex. IV, pp. 301, 302, 303. See t&., pp. 303-311, as to legend connected with S. M. Ara Coeli in Rome and among Bene- dictines and Fratres Miuores. Wolfram von Eschenbach, Parzival IX, 983, 1471, refers to the Sibyl as a prophetess. This is an important proof of the widespread fame of the Sibyl in the Middle Ages, for "Wolfram, though a great poet, was illiterate. For the Sibyls in mediaeval art, see post^ p. 388. Origins of church music: Gevaert, La M^lop^e antique dans le chant de I'dglise latine (1895) ; ib., Les Origines du chant liturgique de I'^glise latine (1890); Brambach, Grego- rianisch Bibliograph. Losung der streitfrage iiber den Ur- spriing des Gregorian ischen Gtesanges (Leipsic, 1895) ; Ebert, Geschichte, etc., I (under Ambrosius) ; U. Chevalier, Fo^ie Liturgique du Moyen Age (1893). Early Latin Christian Poets Commodianus : Commodiani carmina, ed. Dombart (Vol. XV, Vienna Corpus Eccl. Script. Lat., 1887) ; Boissier, Fin, etc., Vol. II, pp. 27-43; Ebert, Gesch., Vol. I, pp. 88-96; Dombart, in praefatio to his edition of Commodianus. Hilarius: S. Hilarii, Tractatus de Mysteriis et Hymni, ed. Garmurrini (Rome, 1887); St Hilary of Poictiers, Nicene Fathers, 2d Series, Vol. IX Ambrosius: His hymns are given in the convenient little book of F. Clement, Carmina e poetis christianis excerpta (4th Ed., Paris, 1880). Juvencus: Boissier, Fin, etc.. Vol. II, who rather over- appreciates him; Ebert, Gesch., Vol. I, 2d Ed., pp. 114-121. The best edition of Juvencus is by Hiimer, Vol. XXIV of Vienna Corpus Script. Eccl. This edition gives the paasages
