9edf: Difference between revisions

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Scales: tabulated
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Theory: mention difference with Carlos Alpha
 
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== Theory ==
== Theory ==
9edf corresponds to 15.391524edo. It is closely related to [[Carlos Alpha]], and can be used as a temperament of the 3/2.5/4.7/8.11/8 subgroup. Carlos Alpha can be seen as 9edf with an independent dimension for 2.  
9edf corresponds to 15.385602edo. It is closely related to [[Carlos Alpha]] (though the Carlos Alpha generator is 0.03{{C}} narrower at 77.965{{C}}), and can be used as a temperament of the 3/2.5/4.8/7.11/8 subgroup. [[Valentine]] can be seen as 9edf with an independent dimension for 2.  


=== Harmonics ===
=== Harmonics ===
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|-
|-
| 9
| 9
| 701.9
| 702.0
| [[3/2]]
| [[3/2]]
| C
| C
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== Scales ==
== Scales ==
{| class="wikitable"
{{Idiosyncratic terms}}
 
{| class="wikitable sortable"
|+
|+
! rowspan="2" |Name
! rowspan="2" | Name
! rowspan="2" |Step pattern within 1 period
! rowspan="2" | Step pattern within 1 period
! colspan="2" |Interval of repetition
! colspan="3" | Interval of repetition
! rowspan="2" |First described by
! rowspan="2" | First described by
|-
|-
!(in 9edf steps)
! (In 9edf steps)
!(in cents)
! (In cents)
! (Nearby JI)
|-
|-
|Livewire
| Molten [[slendro]]
|1 8 1 8 1 8 1 8 1 8 1
| 3
|46
| 3
|3587.8
| 234.0
|''[[Budjarn Lambeth]] (2023)''
| [[8/7]]
| ''[[Budjarn Lambeth]] (2023)''
|-
|-
|Corrugated
| Pylon
|2 7 2 7 2 7 2 7 2 7 2 7 2 7 2 7 2 7 2 7 2 7 2 7 2 7 2 7 2
| 6 3
|135
| 9
|10529.3
| 702.0
|''Budjarn Lambeth (2023)''
| [[3/2]]
| ''Budjarn Lambeth (2023)''
|-
|-
|Snowcone
| Quest
|3 6
| 7 2
|9
| 9
|702.0
| 702.0
|''Budjarn Lambeth (2023)''
| [[3/2]]
| ''Budjarn Lambeth (2023)''
|-
|-
|Swan
| Snowcone
|4 5 4 5 4 5 4
| 3 6
|31
| 9
|2417.8
| 702.0
|''Budjarn Lambeth (2023)''
| [[3/2]]
| ''Budjarn Lambeth (2023)''
|-
|-
|Cloudscape
| Molten [[pelog]]
|5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5
| 2 2 5 2 5
|72
| 16
|5615.6
| 1247.9
|''Budjarn Lambeth (2023)''
| [[33/16]]
| ''Budjarn Lambeth (2023)''
|-
|-
|Pylon
| Swan
|6 3
| 4 5 4 5 4 5 4
|9
| 31
|702.0
| 2417.8
|''Budjarn Lambeth (2023)''
| [[4/1]]
| ''Budjarn Lambeth (2023)''
|-
|-
|Quest
| Livewire
|7 2
| 1 8 1 8 1 8 1 8 1 8 1
|9
| 46
|702.0
| 3587.8
|''Budjarn Lambeth (2023)''
| [[8/1]]
| ''Budjarn Lambeth (2023)''
|-
|-
|Purgatory
| Purgatory
|8 1 8 1 8 1 8 1 8 1 8 1 8
| 8 1 8 1 8 1 8 1 8 1 8 1 8
|62
| 62
|4835.7
| 4835.7
|''Budjarn Lambeth (2023)''
| [[16/1]]
| ''Budjarn Lambeth (2023)''
|-
|-
|Molten [[Pelog]]
| Cloudscape
|2 2 5 2 5
| 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5
|16
| 72
|1247.9
| 5615.6
|''Budjarn Lambeth (2023)''
| [[128/5]]
| ''Budjarn Lambeth (2023)''
|-
|-
|Molten [[Slendro]]
| Corrugated
|3
| 2 7 2 7 2 7 2 7 2 7 2 7 2 7 2 7 2 7 2 7 2 7 2 7 2 7 2 7 2
|3
| 135
|234.0
| 10529.3
|''Budjarn Lambeth (2023)''
| [[437/1]]
| ''Budjarn Lambeth (2023)''
|}
|}
None of these scales are approximated from another tuning unless specified otherwise. For exact [[cents]] values see [[User:BudjarnLambeth/Longer versions of scales#9edf]].
None of these scales are approximated from another tuning unless specified otherwise. For exact [[cents]] values see [[User:BudjarnLambeth/Longer versions of scales#9edf]].
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== Music ==
== Music ==
See [[Carlos Alpha #Music]]. Many are tuned to exactly 9edf.  
See [[Carlos Alpha #Music]]. Many are tuned to exactly 9edf.  
== See also ==
* [[Alpha, beta, and gamma family of equal divisions]]


[[Category:Listen]]
[[Category:Listen]]