User:Moremajorthanmajor/15edX: Difference between revisions
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'''15edX''' is the scale which occurs as the dominant minor edX (equal division of a tenth interval). It also gives the period of the 15th-decade Alfincavallo branch of the Carrera temperament family. | |||
==Intervals== | == Intervals == | ||
|| | {| class="wikitable" | ||
|| | |+ | ||
|| | !Decade | ||
|| | !Period | ||
|| | !Notes | ||
|| | |- | ||
|| | |6\5 | ||
|| 7 || | |96.000 | ||
|| | |Intense Aeolian-Subpental Dorian mode begins | ||
|| | |- | ||
|| | |17\14 | ||
|| | |97.143 | ||
|| | | | ||
|| | |- | ||
|| | |11\9 | ||
|| | |97.778 | ||
|Intense Aeolian-Subpental Dorian mode ends, Subpental Dorian mode begins | |||
|- | |||
|16\13 | |||
|98.462 | |||
| | |||
|- | |||
|21\17 | |||
|98.824 | |||
| | |||
|- | |||
|26\21 | |||
|99.048 | |||
| | |||
|- | |||
|5\4 | |||
|100.000 | |||
|Subpental Dorian mode ends, Pental Dorian mode begins | |||
|- | |||
|19\15 | |||
|101.333 | |||
| | |||
|- | |||
|14\11 | |||
|101.818 | |||
|Pental Dorian mode ends, Superpental Dorian mode begins | |||
|- | |||
|23\18 | |||
|102.222 | |||
| | |||
|- | |||
|9\7 | |||
|102.857 | |||
|Superpental Dorian mode ends, Mohajira Dorian-Mixolydian mode begins | |||
|- | |||
|31\24 | |||
|103.333 | |||
| | |||
|- | |||
|22\17 | |||
|103.529 | |||
|Mohajira Dorian-Mixolydian mode ends, Beatles Dorian-Mixolydian mode begins | |||
|- | |||
|35\27 | |||
|103.704 | |||
| | |||
|- | |||
|13\10 | |||
|104.000 | |||
|Beatles Dorian-Mixolydian mode ends, Subpental Mixolydian mode begins | |||
|- | |||
|17\13 | |||
|104.615 | |||
| | |||
|- | |||
|21\16 | |||
|105.000 | |||
|Subpental Mixolydian mode ends, Pental Mixolydian mode begins | |||
|- | |||
|25\19 | |||
|105.263 | |||
| | |||
|- | |||
|4\3 | |||
|106.667 | |||
|Pental Mixolydian mode ends, Soft Superpental Mixolydian mode begins | |||
|- | |||
|31\23 | |||
|107.826 | |||
| | |||
|- | |||
|27\20 | |||
|108.000 | |||
| | |||
|- | |||
|23\17 | |||
|108.235 | |||
| | |||
|- | |||
|19\14 | |||
|108.571 | |||
| | |||
|- | |||
|15\11 | |||
|109.091 | |||
|Soft Superpental Mixolydian mode ends, Intense Superpental Mixolydian mode begins | |||
|- | |||
|26\19 | |||
|109.474 | |||
| | |||
|- | |||
|11\8 | |||
|110.000 | |||
|Intense Superpental Mixolydian mode ends, Mixolydian-Ionian mode begins | |||
|- | |||
|18\13 | |||
|110.769 | |||
| | |||
|- | |||
|25\18 | |||
|111.111 | |||
| | |||
|- | |||
|7\5 | |||
|112.500 | |||
|Mixolydian-Ionian mode ends | |||
|} | |||
Relative cents | |||
{| class="wikitable" style="text-align: center" | |||
!Degrees | |||
! colspan="2" |Enneatonic | |||
!Intense Aeolian-Subpental Dorian | |||
!Dorian | |||
!Dorian-Mixolydian | |||
!Subpental-Soft Superpental Mixolydian | |||
!Intense Superpental Mixolydian ~ Mixolydian-Ionian | |||
|- | |||
| |1 | |||
|G#/Jb | |||
|''G#/Ab'' | |||
|96.{{Overline|6}} | |||
|100 | |||
|103.{{Overline|3}} | |||
|106.{{Overline|6}} | |||
|110 | |||
|- | |||
| |2 | |||
|J | |||
|''A'' | |||
|193.{{Overline|3}} | |||
|200 | |||
|206.{{Overline|6}} | |||
|213.{{Overline|3}} | |||
|220 | |||
|- | |||
| |3 | |||
|J#/Ab | |||
|''A#/Bb'' | |||
|290 | |||
|300 | |||
|310 | |||
|320 | |||
|330 | |||
|- | |||
| |4 | |||
|A | |||
|''B'' | |||
|386.{{Overline|6}} | |||
|400 | |||
|413.{{Overline|3}} | |||
|426.{{Overline|6}} | |||
|440 | |||
|- | |||
| |5 | |||
|B | |||
|''C'' | |||
|483.{{Overline|3}} | |||
|500 | |||
|516.{{Overline|6}} | |||
|533.{{Overline|3}} | |||
|550 | |||
|- | |||
| |6 | |||
|B#/Cb | |||
|''C#/Qb'' | |||
|580 | |||
|600 | |||
|620 | |||
|640 | |||
|660 | |||
|- | |||
| |7 | |||
|C | |||
|''Q'' | |||
|676.{{Overline|6}} | |||
|700 | |||
|723.{{Overline|3}} | |||
|746.{{Overline|6}} | |||
|770 | |||
|- | |||
|8 | |||
|C#/Qb | |||
|''Q#/Db'' | |||
|773.{{Overline|3}} | |||
|800 | |||
|826.{{Overline|6}} | |||
|853.{{Overline|3}} | |||
|880 | |||
|- | |||
|9 | |||
|Q | |||
|''D'' | |||
|870 | |||
|900 | |||
|930 | |||
|960 | |||
|990 | |||
|- | |||
|10 | |||
|D | |||
|''S'' | |||
|966.{{Overline|6}} | |||
|1000 | |||
|1033.{{Overline|3}} | |||
|1066.{{Overline|6}} | |||
|1100 | |||
|- | |||
|11 | |||
|D#/Eb | |||
|''S#/Eb'' | |||
|1063.{{Overline|3}} | |||
|1100 | |||
|1136.{{Overline|6}} | |||
|1173.{{Overline|3}} | |||
|1210 | |||
|- | |||
|12 | |||
| colspan="2" |E | |||
|1160 | |||
|1200 | |||
|1240 | |||
|1280 | |||
|1320 | |||
|- | |||
|13 | |||
| colspan="2" |E#/Fb | |||
|1256.{{Overline|6}} | |||
|1300 | |||
|1343.{{Overline|3}} | |||
|1386.{{Overline|6}} | |||
|1430 | |||
|- | |||
|14 | |||
| colspan="2" |F | |||
|1353.{{Overline|3}} | |||
|1400 | |||
|1446.{{Overline|6}} | |||
|1493.{{Overline|3}} | |||
|1540 | |||
|- | |||
|15 | |||
| colspan="2" |G | |||
|1450 | |||
|1500 | |||
|1550 | |||
|1600 | |||
|1650 | |||
|} | |||
By a surprising coincidence, the 15ed of the Pyrite tenth (7φ+6)\(5φ^2)edo is almost exactly every third degree of [[34edo]]. Additionally, those of the modal Golden and Pyrite tenths are almost exactly +1/28-syntonic comma 4ed(5/4) (Intense Aeolian-Subpental Dorian), [[9ed5/3|9ed(5/3)]]/equal multiples of 18/17 (Subpental Dorian), 13ed(15/7) (Pental Dorian), 2ed(9/8) (Superpental Dorian), -1/12-syntonic comma 3ed(6/5) (Dorian-Mixolydian), 14ed(7/3)/equal multiples of 17/16/100π\3 cents (Subpental Mixolydian), 3ed(6/5) (Pental Mixolydian), 4ed(9/7)/+1/36-syntonic comma 14ed(12/5) (Soft Superpental Mixolydian), 12ed(32/15) (Intense Superpental Mixolydian) and 8ed(5/3)/-1/9 schismic 9ed(16/9)/14ed(22/9) (Mixolydian-Ionian) respectively. | |||
== See also == | |||
* [[15ed5/2]] - equal division of the classic major tenth | |||
* [[15ed7/3]] - equal division of the septimal minor tenth | |||
[[Category:15-tone scales]] | |||
[[Category:EdX]] |
Latest revision as of 02:25, 27 November 2024
15edX is the scale which occurs as the dominant minor edX (equal division of a tenth interval). It also gives the period of the 15th-decade Alfincavallo branch of the Carrera temperament family.
Intervals
Decade | Period | Notes |
---|---|---|
6\5 | 96.000 | Intense Aeolian-Subpental Dorian mode begins |
17\14 | 97.143 | |
11\9 | 97.778 | Intense Aeolian-Subpental Dorian mode ends, Subpental Dorian mode begins |
16\13 | 98.462 | |
21\17 | 98.824 | |
26\21 | 99.048 | |
5\4 | 100.000 | Subpental Dorian mode ends, Pental Dorian mode begins |
19\15 | 101.333 | |
14\11 | 101.818 | Pental Dorian mode ends, Superpental Dorian mode begins |
23\18 | 102.222 | |
9\7 | 102.857 | Superpental Dorian mode ends, Mohajira Dorian-Mixolydian mode begins |
31\24 | 103.333 | |
22\17 | 103.529 | Mohajira Dorian-Mixolydian mode ends, Beatles Dorian-Mixolydian mode begins |
35\27 | 103.704 | |
13\10 | 104.000 | Beatles Dorian-Mixolydian mode ends, Subpental Mixolydian mode begins |
17\13 | 104.615 | |
21\16 | 105.000 | Subpental Mixolydian mode ends, Pental Mixolydian mode begins |
25\19 | 105.263 | |
4\3 | 106.667 | Pental Mixolydian mode ends, Soft Superpental Mixolydian mode begins |
31\23 | 107.826 | |
27\20 | 108.000 | |
23\17 | 108.235 | |
19\14 | 108.571 | |
15\11 | 109.091 | Soft Superpental Mixolydian mode ends, Intense Superpental Mixolydian mode begins |
26\19 | 109.474 | |
11\8 | 110.000 | Intense Superpental Mixolydian mode ends, Mixolydian-Ionian mode begins |
18\13 | 110.769 | |
25\18 | 111.111 | |
7\5 | 112.500 | Mixolydian-Ionian mode ends |
Relative cents
Degrees | Enneatonic | Intense Aeolian-Subpental Dorian | Dorian | Dorian-Mixolydian | Subpental-Soft Superpental Mixolydian | Intense Superpental Mixolydian ~ Mixolydian-Ionian | |
---|---|---|---|---|---|---|---|
1 | G#/Jb | G#/Ab | 96.6 | 100 | 103.3 | 106.6 | 110 |
2 | J | A | 193.3 | 200 | 206.6 | 213.3 | 220 |
3 | J#/Ab | A#/Bb | 290 | 300 | 310 | 320 | 330 |
4 | A | B | 386.6 | 400 | 413.3 | 426.6 | 440 |
5 | B | C | 483.3 | 500 | 516.6 | 533.3 | 550 |
6 | B#/Cb | C#/Qb | 580 | 600 | 620 | 640 | 660 |
7 | C | Q | 676.6 | 700 | 723.3 | 746.6 | 770 |
8 | C#/Qb | Q#/Db | 773.3 | 800 | 826.6 | 853.3 | 880 |
9 | Q | D | 870 | 900 | 930 | 960 | 990 |
10 | D | S | 966.6 | 1000 | 1033.3 | 1066.6 | 1100 |
11 | D#/Eb | S#/Eb | 1063.3 | 1100 | 1136.6 | 1173.3 | 1210 |
12 | E | 1160 | 1200 | 1240 | 1280 | 1320 | |
13 | E#/Fb | 1256.6 | 1300 | 1343.3 | 1386.6 | 1430 | |
14 | F | 1353.3 | 1400 | 1446.6 | 1493.3 | 1540 | |
15 | G | 1450 | 1500 | 1550 | 1600 | 1650 |
By a surprising coincidence, the 15ed of the Pyrite tenth (7φ+6)\(5φ^2)edo is almost exactly every third degree of 34edo. Additionally, those of the modal Golden and Pyrite tenths are almost exactly +1/28-syntonic comma 4ed(5/4) (Intense Aeolian-Subpental Dorian), 9ed(5/3)/equal multiples of 18/17 (Subpental Dorian), 13ed(15/7) (Pental Dorian), 2ed(9/8) (Superpental Dorian), -1/12-syntonic comma 3ed(6/5) (Dorian-Mixolydian), 14ed(7/3)/equal multiples of 17/16/100π\3 cents (Subpental Mixolydian), 3ed(6/5) (Pental Mixolydian), 4ed(9/7)/+1/36-syntonic comma 14ed(12/5) (Soft Superpental Mixolydian), 12ed(32/15) (Intense Superpental Mixolydian) and 8ed(5/3)/-1/9 schismic 9ed(16/9)/14ed(22/9) (Mixolydian-Ionian) respectively.