80afdo: Difference between revisions
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== Scales == | == Scales == | ||
{{See also| 5- to 10-tone scales from the modes of the harmonic series }} | {{See also| 5- to 10-tone scales from the modes of the harmonic series }} | ||
Major: 90/80 - 101/80 - 107/80 - 120/80 - 135/80 - 151/80 - 160/80 | Major: 90/80 - 101/80 - 107/80 - 120/80 - 135/80 - 151/80 - 160/80 | ||
(approximated: compromise between [[12edo]]'s [[meantone]], [[91edo]]'s meantone, and 15-integer-limit JI) | |||
Cosmic: 107/80 - 120/80 - 127/80 - 143/80 - 160/80 | Cosmic: 107/80 - 120/80 - 127/80 - 143/80 - 160/80 | ||
(approximated from [[32afdo]]) | |||
Evened Phryigan Dominant Hexatonic: 85/80 - 100/80 - 107/80 - 121/80 - 142/80 - 160/80 | Evened Phryigan Dominant Hexatonic: 85/80 - 100/80 - 107/80 - 121/80 - 142/80 - 160/80 | ||
(approximated from [[Compton]] in [[96edo]]) | |||
Flattened Blues Aeolian Pentatonic: 94/80 - 106/80 - 119/80 - 126/80 - 160/80 | Flattened Blues Aeolian Pentatonic: 94/80 - 106/80 - 119/80 - 126/80 - 160/80 | ||
(approximated from [[Compton]] in [[96edo]]) | |||
Flattened Blues Minor Maj7: 94/80 - 107/80 - 113/80 - 120/80 - 151/80 - 160/80 | Flattened Blues Minor Maj7: 94/80 - 107/80 - 113/80 - 120/80 - 151/80 - 160/80 | ||
(approximated from [[Compton]] in [[96edo]]) | |||
Flattened Major: 90/80 - 100/80 - 107/80 - 120/80 - 134/80 - 150/80 - 160/80 | Flattened Major: 90/80 - 100/80 - 107/80 - 120/80 - 134/80 - 150/80 - 160/80 | ||
(approximated from [[Compton]] in [[96edo]]) | |||
Roughened Blues Dorian Pentatonic: 95/80 - 120/80 - 136/80 - 142/80 - 160/80 | Roughened Blues Dorian Pentatonic: 95/80 - 120/80 - 136/80 - 142/80 - 160/80 | ||
(approximated from [[Compton]] in [[96edo]]) | |||
Sharpened Blues Aeolian Pentatonic: 96/80 - 121/80 - 127/80 - 143/80 - 160/80 | Sharpened Blues Aeolian Pentatonic: 96/80 - 121/80 - 127/80 - 143/80 - 160/80 | ||
(approximated from [[Compton]] in [[96edo]]) | |||
Sharpened Blues Dorian Hexatonic: 96/80 - 108/80 - 121/80 - 135/80 - 144/80 - 160/80 | Sharpened Blues Dorian Hexatonic: 96/80 - 108/80 - 121/80 - 135/80 - 144/80 - 160/80 | ||
(approximated from [[Compton]] in [[96edo]]) | |||
Sharpened Blues Harmonic Septatonic: 96/80 - 108/80 - 114/80 - 121/80 - 128/80 - 152/80 - 160/80 | Sharpened Blues Harmonic Septatonic: 96/80 - 108/80 - 114/80 - 121/80 - 128/80 - 152/80 - 160/80 | ||
(approximated from [[Compton]] in [[96edo]]) | |||
Sharpened Dorian Harmonic: 90/80 - 96/80 - 114/80 - 121/80 - 136/80 - 144/80 - 160/80 | Sharpened Dorian Harmonic: 90/80 - 96/80 - 114/80 - 121/80 - 136/80 - 144/80 - 160/80 | ||
(approximated from [[Compton]] in [[96edo]]) | |||
Sharpened Akebono I: 90/80 - 96/80 - 120/80 - 135/80 - 160/80 | Sharpened Akebono I: 90/80 - 96/80 - 120/80 - 135/80 - 160/80 | ||
(approximated from [[Compton]] in [[96edo]]) | |||
Sharpened Minor Blues: 96/80 - 107/80 - 112/80 - 120/80 - 144/80 - 160/80 | Sharpened Minor Blues: 96/80 - 107/80 - 112/80 - 120/80 - 144/80 - 160/80 | ||
(approximated from [[Compton]] in [[96edo]]) | |||
Sharpened Minor Pentatonic: 96/80 - 107/80 - 120/80 - 144/80 - 160/80 | Sharpened Minor Pentatonic: 96/80 - 107/80 - 120/80 - 144/80 - 160/80 | ||
[[Slendric6]]: 92/80 - 105/80 - 120/80 - 137/80 - 140/80 - 160/80 | (approximated from [[Compton]] in [[96edo]]) | ||
Approximation of [[Slendric6]]: 92/80 - 105/80 - 120/80 - 137/80 - 140/80 - 160/80 | |||
== Music == | == Music == | ||
* [https://www.youtube.com/watch?v=Qo3zR_s0H2o Music in Over-5 Just Intonation] by [[Budjarn Lambeth]] (Feb 2024) | * [https://www.youtube.com/watch?v=Qo3zR_s0H2o Music in Over-5 Just Intonation] by [[Budjarn Lambeth]] (Feb 2024) | ||
Revision as of 12:58, 25 February 2024
80afdo (arithmetic frequency division of the octave), or 80odo (otonal division of the octave), divides the octave into 80 parts of 1/80 each. As a scale it may be known as mode 80 of the harmonic series or the Over-80 scale.
As a higher octave of 5afdo, 80afdo can be used as an over-5 scale in primodality.
Scales
Major: 90/80 - 101/80 - 107/80 - 120/80 - 135/80 - 151/80 - 160/80
(approximated: compromise between 12edo's meantone, 91edo's meantone, and 15-integer-limit JI)
Cosmic: 107/80 - 120/80 - 127/80 - 143/80 - 160/80
(approximated from 32afdo)
Evened Phryigan Dominant Hexatonic: 85/80 - 100/80 - 107/80 - 121/80 - 142/80 - 160/80
(approximated from Compton in 96edo)
Flattened Blues Aeolian Pentatonic: 94/80 - 106/80 - 119/80 - 126/80 - 160/80
(approximated from Compton in 96edo)
Flattened Blues Minor Maj7: 94/80 - 107/80 - 113/80 - 120/80 - 151/80 - 160/80
(approximated from Compton in 96edo)
Flattened Major: 90/80 - 100/80 - 107/80 - 120/80 - 134/80 - 150/80 - 160/80
(approximated from Compton in 96edo)
Roughened Blues Dorian Pentatonic: 95/80 - 120/80 - 136/80 - 142/80 - 160/80
(approximated from Compton in 96edo)
Sharpened Blues Aeolian Pentatonic: 96/80 - 121/80 - 127/80 - 143/80 - 160/80
(approximated from Compton in 96edo)
Sharpened Blues Dorian Hexatonic: 96/80 - 108/80 - 121/80 - 135/80 - 144/80 - 160/80
(approximated from Compton in 96edo)
Sharpened Blues Harmonic Septatonic: 96/80 - 108/80 - 114/80 - 121/80 - 128/80 - 152/80 - 160/80
(approximated from Compton in 96edo)
Sharpened Dorian Harmonic: 90/80 - 96/80 - 114/80 - 121/80 - 136/80 - 144/80 - 160/80
(approximated from Compton in 96edo)
Sharpened Akebono I: 90/80 - 96/80 - 120/80 - 135/80 - 160/80
(approximated from Compton in 96edo)
Sharpened Minor Blues: 96/80 - 107/80 - 112/80 - 120/80 - 144/80 - 160/80
(approximated from Compton in 96edo)
Sharpened Minor Pentatonic: 96/80 - 107/80 - 120/80 - 144/80 - 160/80
(approximated from Compton in 96edo)
Approximation of Slendric6: 92/80 - 105/80 - 120/80 - 137/80 - 140/80 - 160/80
Music
- Music in Over-5 Just Intonation by Budjarn Lambeth (Feb 2024)