determinism, 144
De tous biens plaine (Hayne), 535 , 536 , 539
instrumental arrangements of, 544
Josquin canon on, 538De toutes flours (Machaut), 303 –7, 308 –9, 371 , 373
Deuil angoisseux (Christine de Pisane), 446 –47
Binchois setting of, 447 –52Deutsche Volkslieder (Brahms, ed.), 703 –4
De vita libri tres (Ficino), 615 –16
devotional songs, 133 –34
De vulgari eloquentia (Dante), 351
Dialogo della musica antica e della moderna (Galilei), 800
dialogue tropes, 51 –53
Dialogus de musica (medieval treatise), 77
diapente, 150 , 151
diatessaron, 150 , 152
diatonic circle of fifths. See circles of fifths,
diatonic melody, parallel doubling and, 149 –50
diatonic motion, 721 , 729
diatonic pitch set, 29 –31, 32 , 33 , 35 , 41 , 74
deduction from Pythagorean consonances, 31
internalization of, 30diatonic scale, 686 , 729
diatonic system, 274
“Dicant nunc judei” (Chartres fragment), 155 , 158
Dic, Christi veritas (Philip the Chancellor), 201 –5
Dies irae, 88 –90, 719
Dies sanctificatus (Christmas Alleluia), 267 , 269 –71
Dieus soit en cheste maison (Adam), 123 –24
Difficiles alios (notation problem), 536
difficult art. See high art
digital audiotapes, 65
diminished fifth, 35 , 151
diminished fourth, 512
diminished volume, 817
discant, 155 , 159 , 163 , 165 , 169 , 171 , 311 , 577 , 628
cadence and 276 , 297 –98, 356