User:AthiTrydhen/Hendrix diamond: Difference between revisions
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Wikispaces>Praimhin **Imported revision 588772194 - Original comment: ** |
Wikispaces>FREEZE No edit summary |
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The '''Hendrix diamond''' is the tonality diamond generated from the ratios 1/1, 7/6, 5/4, 3/2 and 7/4. | |||
==Symmetry group== | {| class="wikitable" | ||
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|- | |||
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| | 1/1 | |||
| | 7/6 | |||
| | 5/4 | |||
| | 3/2 | |||
| | 7/4 | |||
|- | |||
! | | |||
| | 12/7 | |||
| | 1/1 | |||
| | 15/14 | |||
| | 9/7 | |||
| | 3/2 | |||
|- | |||
! | | |||
| | 8/5 | |||
| | 28/15 | |||
| | 1/1 | |||
| | 6/5 | |||
| | 7/5 | |||
|- | |||
! | | |||
| | 4/3 | |||
| | 14/9 | |||
| | 5/3 | |||
| | 1/1 | |||
| | 7/6 | |||
|- | |||
! | | |||
| | 8/7 | |||
| | 4/3 | |||
| | 10/7 | |||
| | 12/7 | |||
| | 1/1 | |||
|} | |||
All notes in the Hendrix diamond are also found in the [[15-limit_tonality_diamond|15-limit tonality diamond]], because 1/1:7/6:5/4:3/2:7/4 is a 15-limit [[Anomalous_Saturated_Suspensions|anomalous saturated suspension]]. | |||
==Symmetry group== | |||
The symmetry group of the Hendrix diamond has 16 elements. Its generators are: | The symmetry group of the Hendrix diamond has 16 elements. Its generators are: | ||
<ul><li>3:2, 5:4, 7:4 → 7:6, 5:3, 14:9</li><li>3:2, 5:4, 7:4 → 3:2, 15:14, 9:7</li><li>3:2, 5:4, 7:4 → 4:3, 8:5, 8:7</li></ul> | |||
===Orbits and Invariant Subsets=== | |||
[to be included] | |||
Revision as of 00:00, 17 July 2018
The Hendrix diamond is the tonality diamond generated from the ratios 1/1, 7/6, 5/4, 3/2 and 7/4.
| 1/1 | 7/6 | 5/4 | 3/2 | 7/4 | |
| 12/7 | 1/1 | 15/14 | 9/7 | 3/2 | |
| 8/5 | 28/15 | 1/1 | 6/5 | 7/5 | |
| 4/3 | 14/9 | 5/3 | 1/1 | 7/6 | |
| 8/7 | 4/3 | 10/7 | 12/7 | 1/1 |
All notes in the Hendrix diamond are also found in the 15-limit tonality diamond, because 1/1:7/6:5/4:3/2:7/4 is a 15-limit anomalous saturated suspension.
Symmetry group
The symmetry group of the Hendrix diamond has 16 elements. Its generators are:
- 3:2, 5:4, 7:4 → 7:6, 5:3, 14:9
- 3:2, 5:4, 7:4 → 3:2, 15:14, 9:7
- 3:2, 5:4, 7:4 → 4:3, 8:5, 8:7
Orbits and Invariant Subsets
[to be included]