[33.] E. Bishop, “Spanish Symptoms,” Liturgica Historica (Oxford, 1918) 168.
[34.] L. Wiener, Contributions toward a History of Arabico-Gothic Culture (New York, 1917-21) 101; H. G. Farmer, Historical Facts for the Arabian Musical Influence (London, 1930) 23.
[35.] Anal. Hymn. 51, Introduction.
Chapter Four
The Ninth Century Revival: Sequences
[1.] Fortescue, The Mass (See [ch. 3, note 8]) 268-9.
[2.] See Introduction to A. H. 53, by C. Blume and H. M. Bannister. This Introduction has been used as the basis for the discussion of sequence origins. Theories and opinions of others are noted from time to time.
[3.] W. H. Frere, Introduction to Hymns Ancient and Modern (See [ch. 3, note 23]) xxviii; P. Wagner, Introduction to Gregorian Melodies (London, 1907) 223, translation by Orme and Wyatt.
[4.] G. Reese, Music in the Middle Ages ([ch. 1, note 11]) passim. This book contains an excellent standard account of the musical aspect of the sequence.
[5.] G. Schnürer, Kirche und Kultur im Abendland (Paderborn, 1926) II, 88.
[6.] W. Christ, “Über die Bedeutung von Hirmos, etc.,” Sitzungberichte der kön. bay. Akad. der Wissenschaft zu München, II (1870) 89f.