Grouchy, Jean de. See Grocheio, Johannes de,
ground bass, 625 –28, 658 , 666 , 803 , 804
monodic songs and, 821 , 823 –28, 823
sacra rappesentazione and, 834
significance of, 627
traditional tenors and, 626
Grove Dictionary of Music, 389
gruppo (“note-group”), 816 , 817 . See also trill
Guarini, Giovanni Battista, 736 –37, 813
Pastor Fido, Il, 736 –37, 813
Guelphs and Ghibellines, 286 , 354
Guerre, La (Janequin), 711 –12, 787
parody Mass on, 788 , 789
Guidiccioni, Laura (née Lucchesini), 823
Guidonian hand, 101 –3, 103 , 104 , 275 , 368 , 499
Guido of Arezzo, 273 , 276 , 281 , 617 , 682
counterpoint innovation and, 153 –54, 155 , 156 , 161
rhyming rules of, 185 , 368
sight-singing rules and, 99 –104, 153
staff invention by, 16 , 102 , 153
guild musicians, 131 , 139 , 143 , 608 , 622 , 760
guild poets, 118
guilds, 120 , 291
Guillaume I. See William I
Guillaume IX. See William IX
Guillaume de Amiens. See William of Amiens
Guillaume de Machaut. See Machaut, Guillaume de
Guillaume the Pious. See William I (Guillaume) the Pious
Guiraut de Bornelh, 110 –11, 115 –16
Guiraut Riquiet, 116
guitarists, tabulature for, 606
Günther, Ursula, 338
Guymont, Kyrie, 312
Guy of Lusignan, 345
Guyot de Provins, 134 , 135
gymel (twinsong), 395 , 517
H