User:Fitzgerald Lee/15edo Chord Names: Difference between revisions

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| [0,5,10] || 20:25:32 || Ca || Augmented
| [0,5,10] || 20:25:32 || Ca || Augmented
|}
|}
Tetradic extensions have different intervals to use, depending on the top note of the triad in root position.
Tetradic and pentadic extensions have different intervals to use, depending on the top note of the triad in root position.
{| class="wikitable"
{| class="wikitable"
|+ style="font-size: 120%;" |
|+ style="font-size: 102%;" |
Tetradic extensions (top note 6\15)
Tetradic and pentadic extensions (top note 6\15)
|-
|-
! Interval !! Approx. JI !! Shorthand !! Name
! Interval !! Approx. JI !! Shorthand !! Name
Line 45: Line 45:
|-
|-
| 11\15 || 5/3 || 6 || Major Sixth
| 11\15 || 5/3 || 6 || Major Sixth
|-
| 12\15 || 7/4 || h || Harmonic Seventh
|-
| 13\15 || 9/5 || n || Neutral Seventh
|-
| 14\15 || 15/8 || M || Major Seventh
|-
| 16\15 || 32/15 || m || Minor Ninth
|}
|}
{| class="wikitable"
{| class="wikitable"
|+ style="font-size: 120%;" |
|+ style="font-size: 102%;" |
Tetradic extensions (top note 7\15)
Tetradic and pentadic extensions (top note 7\15)
|-
|-
! Interval !! Approx. JI !! Shorthand !! Name
! Interval !! Approx. JI !! Shorthand !! Name
Line 59: Line 67:
|-
|-
| 12\15 || 7/4 || h || Harmonic Seventh
| 12\15 || 7/4 || h || Harmonic Seventh
|-
| 13\15 || 9/5 || n || Neutral Seventh
|-
| 14\15 || 15/8 || M || Major Seventh
|-
| 16\15 || 32/15 || m || Minor Ninth
|-
| 17\15 || 20/9 || 9 || Major Ninth
|}
|}
{| class="wikitable"
{| class="wikitable"
|+ style="font-size: 120%;" |
|+ style="font-size: 102%;" |
Tetradic extensions (top note 8\15)
Tetradic and pentadic extensions (top note 8\15)
|-
|-
! Interval !! Approx. JI !! Shorthand !! Name
! Interval !! Approx. JI !! Shorthand !! Name
Line 73: Line 89:
|-
|-
| 13\15 || 9/5 || n || Neutral Seventh
| 13\15 || 9/5 || n || Neutral Seventh
|-
| 14\15 || 15/8 || M || Major Seventh
|-
|-
| X || X || 7 || Seventh
| X || X || 7 || Seventh
|-
| 16\15 || 32/15 || m || Minor Ninth
|-
| 17\15 || 20/9 || 9 || Major Ninth
|-
| 18\15 || 16/7 || s || Subminor Tenth
|}
|}
X: Extend the chord by the corresponding third in the chord (only applicable to triforce, diminished and wolf chords).
X: Extend the chord by the corresponding third in the chord (only applicable to triforce, diminished and wolf chords).
{| class="wikitable"
{| class="wikitable"
|+ style="font-size: 120%;" |
|+ style="font-size: 102%;" |
Tetradic extensions (top note 9\15)
Tetradic and pentadic extensions (top note 9\15)
|-
|-
! Interval !! Approx. JI !! Shorthand !! Name
! Interval !! Approx. JI !! Shorthand !! Name
Line 92: Line 116:
|-
|-
| X || X || 7 || Seventh
| X || X || 7 || Seventh
|-
| 16\15 || 32/15 || m || Minor Ninth
|-
| 17\15 || 20/9 || M || Major Ninth
|-
| 18\15 || 16/7 || s || Subminor Tenth
|-
| 19\15 || 12/5 || m || Minor Tenth
|-
|}
|}
X: Extend the chord by the corresponding third in the chord (only applicable to subminor, minor and major chords).
X: Add the interval which is the corresponding third up from the fifth (only applicable to subminor, minor and major chords).
{| class="wikitable"
{| class="wikitable"
|+ style="font-size: 120%;" |
|+ style="font-size: 102%;" |
Tetradic extensions (top note 10\15)
Tetradic and pentadic extensions (top note 10\15)
|-
|-
! Interval !! Approx. JI !! Shorthand !! Name
! Interval !! Approx. JI !! Shorthand !! Name
Line 105: Line 138:
|-
|-
| 14\15 || 15/8 || 7 || (Major) Seventh
| 14\15 || 15/8 || 7 || (Major) Seventh
|-
| 16\15 || 32/15 || m || Minor Ninth
|-
| 17\15 || 20/9 || 9 || Major Ninth
|-
| 18\15 || 16/7 || s || Subminor Tenth
|-
| 19\15 || 12/5 || m || Minor Tenth
|}
|}


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==Links==
==Links==
[https://luphoria.com/xenpaper/#%7B15edo%7D(bpm%3A10)%0A%5B0%2C3%2C6%5D_%23Cf_(semaphore)_21%3A24%3A28%0A%5B0%2C3%2C7%5D_%23Cu_(utonal_diminished)_7%2F6%2F5%0A%5B0%2C4%2C7%5D_%23Co_(otonal_diminished)_5%3A6%3A7%0A%5B0%2C3%2C8%5D_%23Ct_(triforce)_7%3A8%3A10%0A%5B0%2C4%2C8%5D_%23Cd_(diminished)_35%3A42%3A50%0A%5B0%2C5%2C8%5D_%23Cw_(wolf)_10%2F8%2F7%0A%5B0%2C2%2C9%5D_%23C2_(suspended_second)_18%3A20%3A27%0A%5B0%2C3%2C9%5D_%23Cs_(subminor)_6%3A7%3A9%0A%5B0%2C4%2C9%5D_%23Cm_(minor)_6%2F5%2F4%0A%5B0%2C5%2C9%5D_%23C_(major)_4%3A5%3A6%0A%5B0%2C6%2C9%5D_%23C4_(suspended_fourth)_6%3A8%3A9%0A%5B0%2C5%2C10%5D_%23Ca_(augmented)_20%3A25%3A32%0A%0A%5B0%2C3%2C6%2C8%5D_%23Cfd%0A%5B0%2C3%2C6%2C9%5D_%23Cf5%0A%5B0%2C3%2C6%2C10%5D_%23Cfm%0A%5B0%2C3%2C6%2C11%5D_%23Cf6%0A%0A%5B0%2C3%2C7%2C9%5D_%23Cu5%0A%5B0%2C3%2C7%2C10%5D_%23Cum%0A%5B0%2C3%2C7%2C11%5D_%23Cu6%0A%5B0%2C3%2C7%2C12%5D_%23Cuh%0A%0A%5B0%2C4%2C7%2C9%5D_%23Co5%0A%5B0%2C4%2C7%2C10%5D_%23Com%0A%5B0%2C4%2C7%2C11%5D_%23Co6%0A%5B0%2C4%2C7%2C12%5D_%23Coh%0A%0A%5B0%2C3%2C8%2C10%5D_%23Ctm%0A%5B0%2C3%2C8%2C11%5D_%23Ct7%0A%5B0%2C3%2C8%2C12%5D_%23Cth%0A%5B0%2C3%2C8%2C13%5D_%23Ctn%0A%0A%5B0%2C4%2C8%2C10%5D_%23Cdm%0A%5B0%2C4%2C8%2C11%5D_%23Cd6%0A%5B0%2C4%2C8%2C12%5D_%23Cd7%0A%5B0%2C4%2C8%2C13%5D_%23Cdn%0A%0A%5B0%2C5%2C8%2C10%5D_%23Cwm%0A%5B0%2C5%2C8%2C11%5D_%23Cw6%0A%5B0%2C5%2C8%2C12%5D_%23Cwh%0A%5B0%2C5%2C8%2C13%5D_%23Cw7%0A%0A%5B0%2C2%2C9%2C11%5D_%23C26%0A%5B0%2C2%2C9%2C12%5D_%23C2h%0A%5B0%2C2%2C9%2C13%5D_%23C2n%0A%5B0%2C2%2C9%2C14%5D_%23C2M%0A%0A%5B0%2C3%2C9%2C11%5D_%23Cs6%0A%5B0%2C3%2C9%2C12%5D_%23Cs7%0A%5B0%2C3%2C9%2C13%5D_%23Csn%0A%5B0%2C3%2C9%2C14%5D_%23CsM%0A%0A%5B0%2C4%2C9%2C11%5D_%23Cm6%0A%5B0%2C4%2C9%2C12%5D_%23Cmh%0A%5B0%2C4%2C9%2C13%5D_%23Cm7%0A%5B0%2C4%2C9%2C14%5D_%23CmM%0A%0A%5B0%2C5%2C9%2C11%5D_%23C6%0A%5B0%2C5%2C9%2C12%5D_%23Ch%0A%5B0%2C5%2C9%2C13%5D_%23Cn%0A%5B0%2C5%2C9%2C14%5D_%23C7%0A%0A%5B0%2C6%2C9%2C11%5D_%23C46%0A%5B0%2C6%2C9%2C12%5D_%23C4h%0A%5B0%2C6%2C9%2C13%5D_%23C4n%0A%5B0%2C6%2C9%2C14%5D_%23C4M%0A%0A%5B0%2C5%2C10%2C12%5D_%23Cah%0A%5B0%2C5%2C10%2C13%5D_%23Can%0A%5B0%2C5%2C10%2C14%5D_%23Ca7 15edo Chord Names in Xenpaper]
[https://luphoria.com/xenpaper/#%7B15edo%7D(bpm%3A10)%0A%5B0%2C3%2C6%5D_%23Cf_(semaphore)_21%3A24%3A28%0A%5B0%2C3%2C7%5D_%23Cu_(utonal_diminished)_7%2F6%2F5%0A%5B0%2C4%2C7%5D_%23Co_(otonal_diminished)_5%3A6%3A7%0A%5B0%2C3%2C8%5D_%23Ct_(triforce)_7%3A8%3A10%0A%5B0%2C4%2C8%5D_%23Cd_(diminished)_35%3A42%3A50%0A%5B0%2C5%2C8%5D_%23Cw_(wolf)_10%2F8%2F7%0A%5B0%2C2%2C9%5D_%23C2_(suspended_second)_18%3A20%3A27%0A%5B0%2C3%2C9%5D_%23Cs_(subminor)_6%3A7%3A9%0A%5B0%2C4%2C9%5D_%23Cm_(minor)_6%2F5%2F4%0A%5B0%2C5%2C9%5D_%23C_(major)_4%3A5%3A6%0A%5B0%2C6%2C9%5D_%23C4_(suspended_fourth)_6%3A8%3A9%0A%5B0%2C5%2C10%5D_%23Ca_(augmented)_20%3A25%3A32%0A%0A%5B0%2C3%2C6%2C8%5D_%23Cfd%0A%5B0%2C3%2C6%2C9%5D_%23Cf5%0A%5B0%2C3%2C6%2C10%5D_%23Cfm%0A%5B0%2C3%2C6%2C11%5D_%23Cf6%0A%0A%5B0%2C3%2C7%2C9%5D_%23Cu5%0A%5B0%2C3%2C7%2C10%5D_%23Cum%0A%5B0%2C3%2C7%2C11%5D_%23Cu6%0A%5B0%2C3%2C7%2C12%5D_%23Cuh%0A%0A%5B0%2C4%2C7%2C9%5D_%23Co5%0A%5B0%2C4%2C7%2C10%5D_%23Com%0A%5B0%2C4%2C7%2C11%5D_%23Co6%0A%5B0%2C4%2C7%2C12%5D_%23Coh%0A%0A%5B0%2C3%2C8%2C10%5D_%23Ctm%0A%5B0%2C3%2C8%2C11%5D_%23Ct7%0A%5B0%2C3%2C8%2C12%5D_%23Cth%0A%5B0%2C3%2C8%2C13%5D_%23Ctn%0A%0A%5B0%2C4%2C8%2C10%5D_%23Cdm%0A%5B0%2C4%2C8%2C11%5D_%23Cd6%0A%5B0%2C4%2C8%2C12%5D_%23Cd7%0A%5B0%2C4%2C8%2C13%5D_%23Cdn%0A%0A%5B0%2C5%2C8%2C10%5D_%23Cwm%0A%5B0%2C5%2C8%2C11%5D_%23Cw6%0A%5B0%2C5%2C8%2C12%5D_%23Cwh%0A%5B0%2C5%2C8%2C13%5D_%23Cw7%0A%0A%5B0%2C2%2C9%2C11%5D_%23C26%0A%5B0%2C2%2C9%2C12%5D_%23C2h%0A%5B0%2C2%2C9%2C13%5D_%23C2n%0A%5B0%2C2%2C9%2C14%5D_%23C2M%0A%0A%5B0%2C3%2C9%2C11%5D_%23Cs6%0A%5B0%2C3%2C9%2C12%5D_%23Cs7%0A%5B0%2C3%2C9%2C13%5D_%23Csn%0A%5B0%2C3%2C9%2C14%5D_%23CsM%0A%0A%5B0%2C4%2C9%2C11%5D_%23Cm6%0A%5B0%2C4%2C9%2C12%5D_%23Cmh%0A%5B0%2C4%2C9%2C13%5D_%23Cm7%0A%5B0%2C4%2C9%2C14%5D_%23CmM%0A%0A%5B0%2C5%2C9%2C11%5D_%23C6%0A%5B0%2C5%2C9%2C12%5D_%23Ch%0A%5B0%2C5%2C9%2C13%5D_%23Cn%0A%5B0%2C5%2C9%2C14%5D_%23C7%0A%0A%5B0%2C6%2C9%2C11%5D_%23C46%0A%5B0%2C6%2C9%2C12%5D_%23C4h%0A%5B0%2C6%2C9%2C13%5D_%23C4n%0A%5B0%2C6%2C9%2C14%5D_%23C4M%0A%0A%5B0%2C5%2C10%2C12%5D_%23Cah%0A%5B0%2C5%2C10%2C13%5D_%23Can%0A%5B0%2C5%2C10%2C14%5D_%23Ca7 15edo Triad and Tetrad Names in Xenpaper]

Revision as of 07:20, 2 September 2025

Chord Names

Triads shown here are the ones built from thirds, or from a second or fourth with a fifth.

Triads
Triad Approx. JI Shorthand Name
[0,3,6] 21:24:28 Cf Semaphore
[0,3,7] 7/6/5 Cu Utonal Diminished
[0,4,7] 5:6:7 Co Otonal Diminished
[0,3,8] 7:8:10 Ct Triforce
[0,4,8] 35:42:50 Cd Diminished
[0,5,8] 10/8/7 Cw Wolf
[0,2,9] 18:20:27 C2 Suspended Second
[0,3,9] 6:7:9 Cs Subminor
[0,4,9] 6/5/4 Cm Minor
[0,5,9] 4:5:6 C Major
[0,6,9] 6:8:9 C4 Suspended Fourth
[0,5,10] 20:25:32 Ca Augmented

Tetradic and pentadic extensions have different intervals to use, depending on the top note of the triad in root position.

Tetradic and pentadic extensions (top note 6\15)
Interval Approx. JI Shorthand Name
8\15 10/7 d Diminished Fifth
9\15 3/2 5 Perfect Fifth
10\15 8/5 m Minor Sixth
11\15 5/3 6 Major Sixth
12\15 7/4 h Harmonic Seventh
13\15 9/5 n Neutral Seventh
14\15 15/8 M Major Seventh
16\15 32/15 m Minor Ninth
Tetradic and pentadic extensions (top note 7\15)
Interval Approx. JI Shorthand Name
9\15 3/2 5 Fifth
10\15 8/5 m Minor Sixth
11\15 5/3 6 Major Sixth
12\15 7/4 h Harmonic Seventh
13\15 9/5 n Neutral Seventh
14\15 15/8 M Major Seventh
16\15 32/15 m Minor Ninth
17\15 20/9 9 Major Ninth
Tetradic and pentadic extensions (top note 8\15)
Interval Approx. JI Shorthand Name
10\15 8/5 m Minor Sixth
11\15 5/3 6 Major Sixth
12\15 7/4 h Harmonic Seventh
13\15 9/5 n Neutral Seventh
14\15 15/8 M Major Seventh
X X 7 Seventh
16\15 32/15 m Minor Ninth
17\15 20/9 9 Major Ninth
18\15 16/7 s Subminor Tenth

X: Extend the chord by the corresponding third in the chord (only applicable to triforce, diminished and wolf chords).

Tetradic and pentadic extensions (top note 9\15)
Interval Approx. JI Shorthand Name
11\15 5/3 6 Sixth
12\15 7/4 h Harmonic Seventh
13\15 9/5 n Neutral Seventh
14\15 15/8 M Major Seventh
X X 7 Seventh
16\15 32/15 m Minor Ninth
17\15 20/9 M Major Ninth
18\15 16/7 s Subminor Tenth
19\15 12/5 m Minor Tenth

X: Add the interval which is the corresponding third up from the fifth (only applicable to subminor, minor and major chords).

Tetradic and pentadic extensions (top note 10\15)
Interval Approx. JI Shorthand Name
12\15 7/4 6 Sixth
13\15 9/5 n Neutral Seventh
14\15 15/8 7 (Major) Seventh
16\15 32/15 m Minor Ninth
17\15 20/9 9 Major Ninth
18\15 16/7 s Subminor Tenth
19\15 12/5 m Minor Tenth

Examples

Assuming the root note is C,
[0,3,8,11] → Ct6
[0,4,8,12] → Cd7
[0,5,9,13] → Cn
Etc.

Links

15edo Triad and Tetrad Names in Xenpaper

Retrieved from "https://en.xen.wiki/index.php?title=User:Fitzgerald_Lee/15edo_Chord_Names&oldid=209021"