SS. Giovanni e Paolo, 823 , 827 , 834Isabella I, Queen of Spain, 724
Isaiah, Book of, 52 , 54
Isidore, Bishop of Seville, 6 , 452
Islam, 63 –64, 106 , 484
isorhythm, 266 –67, 272 , 278 –85, 291 , 311 , 316 , 325 , 374 , 495 , 507
British motet and, 410 , 424 , 461
caccia motet and, 378 , 380
chanson and, 708
cyclic Mass Ordinaries and, 461
isosyllabic scheme, 115 , 159 , 166Istitutioni harmoniche, Le (Zarlino), 586 –87, 600 , 603 , 604 –5, 799 –800
Italian language, 200 , 352 , 383
Palestrina motet texts in, 632
poetry in, 722 –23Italian Madrigals Englished (Watson), 746
Italy,
academies in, 798 –801, 818
ars perfecta and, 585 –628
ballata and, 364 –74
Baroque and, 630 , 797
city-state political structure of, 277 , 453
concerted music in, 780 –81
English musical influence of, 743 –44
fifteenth-century arts patronage and, 277 –81
fifteenth-century musical developments and, 453 , 458 –59
flagellants and, 133 –34
fourteenth-century vernacular music and, 351 –85
French fourteenth-century musical stylistic influence, 366 –67, 368 , 371 , 374 –78
frottola and, 666 , 694 –99, 706 , 722
humanism and, 647 , 720
improvisatory tradition of, 666
intermezzo and, 769 , 803 –5
literary music development in, 722 –51
madrigals and, 352 –64, 728 –41, 750
motet and, 277 –87
musical hegemony of, 666 , 797