cathedral   community   and,     169 –70,    208 –8
Council of  Constance   and,     278 ,   281 ,   310 ,   423 –24
Council of  Trent   and,     88 ,    649 –50,    653
“Credo  I”  and,     34 –35
Crusades    and,     96 ,    107 ,   108 ,   117 ,   135 ,   141 ,   345 ,   484
Eastern schism  with,    141
England’s   break   with,    670 –75,    673 ,   686
English recusant    members,     670 ,   675 ,   676 ,   677 ,   678 ,   679 ,   686 ,   742
Great   Schism  and,     249 ,   277 ,   278 ,   310 –14,    423 –24
hierarchy   in,  9
intelligible    liturgy movement    in,  647 ,   649 –53,    671 ,   672 ,   769
liturgical  music   style   reform  and,     645 –53,    672
loss    of  universality    of,  630
Manicheism  heresy  and,     116
Mass    ordo    standardization and,     60 ,    61 table,   460
monophony   vs. polyphony   and,     148
musical notation    and,     1
Notre   Dame    composers   and,     172
official    chant   book    of,  23 ,    87 ,    177
Protestant  Reformation and,     644 ,   753 –54    See also    Counter Reformation
Psalter and,     7 –8,   10 ,    12 ,    33
special occasion    Masses  of,  314 –21,    630
stile   antico/stile    moderno and,     667 ,   669
two musical styles  of,  667
venal   abuses  of,  753
See also    cyclical    Mass    Ordinaries; liturgical  music;  Marian  antiphons;  Mass;   monasteries;    papacyromances, 119
Roman chant, 1 –7
Roman de Fauvel (Gervais du Bus), 255 –60, 286
Romanesca tenor (ground bass), 626 , 821 , 823 , 823
Roman history, 798
Roman law, 354
Roman measurements, 252 –53
Romanticism,
art media   as  mutually    reinforcing and,     337
“authentic” performance and,     782
autonomous  art and,     65