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The esoteric [[Factor 9 grid]] scale is a mode of 14ado starting on the 11th step from the tonic, of which 12 or 13 notes were conveniently selected for "A = 432 Hz" conspiracy purposes.
The esoteric [[Factor 9 grid]] scale is a mode of 14ado starting on the 11th step from the tonic, of which 12 or 13 notes were conveniently selected for "A = 432 Hz" conspiracy purposes.
==Table of intervals==
==Table of intervals==
*1/1
== Intervals ==
*15/14
{| class="wikitable center-all"
*8/7
! #
*17/14
! Cents
*9/7
! Ratio
*19/14
! Decimal
*10/7
! Interval name
*3/2
! Audio
*11/7
|-
*23/14
| 0
*12/7
| 0.0
*25/14
| [[1/1]]
*13/7
| 1.0000
*27/14
| perfect unison
*2/1
|
|-
| 1
| 119.4
| [[15/14]]
| 1.0714
| septimal diatonic semitone
|-
| 2
| 231.2
| [[8/7]]
| 1.1429
| supermajor second
| [[File:Jid_8_7_pluck_adu_dr220.mp3]]
|-
| 3
| 336.1
| [[17/14]]
| 1.2149
| septendecimal supraminor third
|-
| 4
| 435.1
| [[9/7]]
| 1.2857
| supermajor third
| [[File:Jid_9_7_pluck_adu_dr220.mp3]]
|-
| 5
| 528.7
| [[19/14]]
| hendrix fourth
| [[File:Jid_19_14_pluck_adu_dr220.mp3]]
|-
| 6
| 617.5
| [[10/7]]
| 1.4286
| high tritone
| [[File:Jid_10_7_pluck_adu_dr220.mp3]]
|-
| 7
| 702.0
| [[3/2]]
| [[File:Jid_3_2_pluck_adu_dr220.mp3]]
|-
| 8
| 782.4
| [[11/7]]
| 1.5714
| undecimal minor sixth
| [[File:Jid_11_7_pluck_adu_dr220.mp3]]
|-
| 9
| 859.4
| [[23/14]]
| 1.6428
| vicesimotertial neutral sixth
| [[File:Jid_23_14_pluck_adu_dr220.mp3]]
|-
| 10
| 933.1
| [[12/7]]
| 1.7143
| supermajor sixth
| [[File:Jid_12_7_pluck_adu_dr220.mp3]]
|-
| 11
| 1003.8
| [[25/14]]
| 1.7857
| (septimal) middle minor seventh
| [[File:Jid_25_14_pluck_adu_dr220.mp3]]
|-
| 12
| 1071.7
| [[13/7]]
| 1.8571
| tridecimal submajor seventh
| [[File:Jid_13_7_pluck_adu_dr220.mp3]]
|-
| 14
| 1200.0
| [[2/1]]
| 2.0000
| perfect octave
| [[File:Jid_2_1_pluck_adu_dr220.mp3]]
|}
 
Factor 9 grid can be obtained if the scale is rotated to start at 12/7 instead of 1/1.
Factor 9 grid can be obtained if the scale is rotated to start at 12/7 instead of 1/1.
[[Category:ADO]]
[[Category:ADO]]

Revision as of 04:10, 19 March 2023

Template:Infobox ADO 14ado is the arithmetic division of the octave into 14 parts each.

Theory

The esoteric Factor 9 grid scale is a mode of 14ado starting on the 11th step from the tonic, of which 12 or 13 notes were conveniently selected for "A = 432 Hz" conspiracy purposes.

Table of intervals

Intervals

# Cents Ratio Decimal Interval name Audio
0 0.0 1/1 1.0000 perfect unison
1 119.4 15/14 1.0714 septimal diatonic semitone
2 231.2 8/7 1.1429 supermajor second
3 336.1 17/14 1.2149 septendecimal supraminor third
4 435.1 9/7 1.2857 supermajor third
5 528.7 19/14 hendrix fourth
6 617.5 10/7 1.4286 high tritone
7 702.0 3/2
8 782.4 11/7 1.5714 undecimal minor sixth
9 859.4 23/14 1.6428 vicesimotertial neutral sixth
10 933.1 12/7 1.7143 supermajor sixth
11 1003.8 25/14 1.7857 (septimal) middle minor seventh
12 1071.7 13/7 1.8571 tridecimal submajor seventh
14 1200.0 2/1 2.0000 perfect octave

Factor 9 grid can be obtained if the scale is rotated to start at 12/7 instead of 1/1.