Universal solfege
WORK IN PROGRESS
Universal Solfege was invented by Nick Vuci. It builds on the work of Margo Schulter to create a systematic solfege which can be applied to a variety of microtonal scales.
The principle is that we can divide the interval spectrum into discreet areas which can then be used to take subsets for most microtonal scales we can imagine. It's not an exhaustive solution but a practical and practicible one.
When we look at the spectrum of the octave we find that we have a few main interval classes, which we denote with consonants that are evocative and distinct to the names of the interval classes:
The Unison and the Octave, which we denote with "A"
The Seconds, which we denote with "S-"
The Thirds, which we denote with "Th-"
The Fourths, which we denote with "Fo-"
The Tritones, which we denote with "Trai-"
The Fifths, which we denote with "Fi-"
The Sixths, which we denote with "X-"
The Sevenths, which we denote with "V-"
Of these, the seconds, thirds, sixths, and sevenths have major, neutral, and minor versions, which we can denote with the vowels "ay" "oo" and "ai" (mimicking the distinct vowels of the words "major" "neutral" and "minor").
All of the main categories have small medium and large versions, which we can denote with the consonant affixes "s" "m" and "l"
The further, more esoteric categories do not have major, minor, neutral, large, medium, or small versions. They are:
Commatic ranges, which we denote with "O" and "Co"
The dieses range, which we denote with "Ee" and "Dee"
The Superfourth range, "Foo"
The Subfifth range, "Fu"
The two equable heptatonic ranges, "Ha" and Hoo"
The four interseptimal ranges, which may be further broken down into
two categories:
The two interseptimals which touch perfect intervals, denoted as Na Noo
The two which do not, Ni Nee
Pure unison (1:1) 0 cents A
Commas 0-30 cents O
Dieses 30-60 cents Ee
Minor seconds 60-125 cents Sai
small 60-80 cents Sais
middle 80-100 cents Saim
large 100-125 cents Sail
Neutral seconds 125-170 cents Soo
small 125-135 cents Soos
middle 135-160 cents Soom
large 160-170 cents Sool
Equable heptatonic
(heartland range) 160-182 cents Ha
Major seconds
(or tones) 180-240 cents Say
small 180-200 cents Says
middle 200-220 cents Saym
large 220-240 cents Sayl
Interseptimal
(Maj2-min3) 240-260 cents Ni
Minor thirds 260-330 cents Thai
small 260-280 cents Thais
middle 280-300 cents Thaim
large 300-330 cents Thail
Neutral thirds 330-372 cents Thoo
small 330-342 cents Thoos
middle 342-360 cents Thoom
large 360-372 cents Thool
Major thirds 372-440 cents Thay
small 372-400 cents Thays
middle 400-423 cents Thaym
large 423-440 cents Thayl
Interseptimal 440-468 cents Na
(Maj3-4)
Perfect fourths 468-528 cents Fo
small 468-491 cents Fos
middle 491-505 cents Fom
large 505-528 cents Fol
Superfourths 528-560 cents Foo
Tritonic region 560-640 cents Trai
small 560-577 cents Trais
middle 577-623 cents Traim
large 623-640 cents Trail
Subfifths 640-672 cents Fu
Perfect fifths 640-732 cents Fi
small 640-695 cents Fis
middle 695-709 cents Fim
large 709-732 cents Fil
Interseptimal 732-760 cents Noo
(5-min6)
Minor sixths 760-828 cents Kai
small 760-777 cents Kais
middle 777-800 cents Kaim
large 800-828 cents Kail
Neutral sixths 828-870 cents Koo
small 828-840 cents Koos
middle 840-858 cents Koom
large 858-870 cents Kool
Major sixths 870-940 cents Kay
small 870-900 cents Kays
middle 900-920 cents Kaym
large 920-940 cents Kayl
Interseptimal 940-960 cents Nee
(Maj6-min7)
Minor sevenths 960-1025 cents Vai
small 960-987 cents Vais
middle 987-1000 cents Vaim
large 1000-1025 cents Vail
Equable heptatonic 1018-1040 cents Ho
(heartland range)
Neutral sevenths 1030-1075 cents Voo
small 1030-1043 cents Voos
middle 1043-1065 cents Voom
large 1065-1075 cents Vool
Major sevenths 1075-1140 cents Vay
small 1075-1100 cents Vays
middle 1100-1120 cents Vaym
large 1120-1140 cents Vayl
Octave less diesis 1140-1170 cents Eed
Octave less comma 1170-1200 cents Oc
Pure octave (2:1) 1200 cents A
Example: 13edo 5L3s 5|2
0 A
184.615 Say
276.923 Thai
461.538 Ni
646.154 Fu
738.462 Ni
923.077 ka
1107.692 Va
1200. A