159edo/Interval names and harmonies: Difference between revisions
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* Approximates the [[7/5|Lesser Septimal Tritone]] and thus... | * Approximates the [[7/5|Lesser Septimal Tritone]] and thus... | ||
:* It occurs frequently in septimal harmony, especially in harmonic seventh chords | :* It occurs frequently in septimal harmony, especially in harmonic seventh chords | ||
* Is reachable through stacking eleven of this system's approximation of the Al-Farabi Quartertone | |||
* Is the closest approximation of 31edo's Augmented Fourth found in this system, and thus... | |||
:* Can be used in melodic and harmonic gestures reminiscent of those found in that system, albeit with caveats, since such moves on their own don't work the exact same way in this system | |||
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| ? | | ? | ||
| ? | | ? | ||
| | | kA4, d5 | ||
| | | Ptolemaic Augmented Fourth, Pythagorean Diminished Fifth | ||
| | | Ab, G#↓ | ||
| | | This interval... | ||
* Approximates the [[45/32|Smaller Diatonic Tritone]], and as such... | |||
:* It frequently acts as an Augmented Fourth in Western-Classical-based harmony | |||
:* Is one of only two intervals in the tritonic region that is allowed to be built directly on top of the Tonic in Western-Classical-based harmony due to being rooted | |||
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