Garibaldi: Difference between revisions
m →As a detemperament of 12et: I don't know about linking "MOS" as MOSDiagrams. Also generally lowercase is preferred. |
New selected interval table to go with Cassaschisimsicd article |
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Notice also the little interval between artoneutral and tendoneutral, ~[[243/242]]. This interval spans 41 generator steps. 41edo tempers it out so that it merges artoneutral and tendoneutral into a [[Sqrt(3/2)|hemififth]] whereas 53edo exaggerates it to the size of the generic comma. 94edo tunes it to one half the size of the general comma, which can be seen as a good compromise. | Notice also the little interval between artoneutral and tendoneutral, ~[[243/242]]. This interval spans 41 generator steps. 41edo tempers it out so that it merges artoneutral and tendoneutral into a [[Sqrt(3/2)|hemififth]] whereas 53edo exaggerates it to the size of the generic comma. 94edo tunes it to one half the size of the general comma, which can be seen as a good compromise. | ||
On another note, excluding 41edo, the two neutral intervals also have natural 13-limit interpretations in cassandra: 11/9~[[39/32]] and 27/22~[[16/13]], tempering out [[352/351]]. | On another note, excluding 41edo, the two neutral intervals also have natural 13-limit interpretations in cassandra: 11/9~[[39/32]] and 27/22~[[16/13]], tempering out [[352/351]]. This also means the minor third is ~[[13/11]]. | ||
== Notation == | == Notation == | ||
Like in [[schismic]], it is recommended to adopt an additional module of accidentals such as arrows to represent the comma step. Garibaldi further benefits from this as the arrow also stands in for the septimal comma, so that the same inflection can be used to reach classical and septimal intervals alike. | Like in [[schismic]], it is recommended to adopt an additional module of accidentals such as arrows to represent the comma step. Garibaldi further benefits from this as the arrow also stands in for the septimal comma, so that the same inflection can be used to reach classical and septimal intervals alike. | ||
The following | The following table shows how to notate 2.3.5.7.11.13.19 intervals in each extension of garibaldi. | ||
{| class="wikitable | {| class="wikitable" style="text-align:center; vertical-align:middle;" | ||
|+ style="font- | |+Nomenclature of selected intervals | ||
| | |- style="font-weight:bold;" | ||
! rowspan="2" | Ratio | |||
! colspan="3" | Example | |||
|- style="font-weight:bold;" | |||
| Cassandra | |||
| Andromeda | |||
| Helenus | |||
|- | |- | ||
| 3/2 | | 3/2 | ||
| | | colspan="3" | C–G (perfect fifth) | ||
| C–G | |||
|- | |- | ||
| 5/4 | | 5/4 | ||
| | | colspan="3" | C–↓E (downmajor third) | ||
|- | |- | ||
| 7/4 | | 7/4 | ||
| | | colspan="3" | C–↓Bb (downminor seventh) | ||
|- | |- | ||
| 11/8 | | 11/8 | ||
| | | C–↑↑F (dupfourth) | ||
| | | C–↓↓F#* (dudtritone) | ||
| C–↓3F#* (trudtritone) | |||
|- | |- | ||
| 13/8 | | 13/8 | ||
| | | C–↑↑Ab (dupminor sixth) | ||
| | | C–↓↓A (dudmajor sixth) | ||
| C–↓3A (trudmajor sixth) | |||
|- | |- | ||
| 19/16 | | 19/16 | ||
| | | colspan="3" | C–Eb (minor third) | ||
| | |||
|} | |} | ||
<nowiki/>*Can also be spelt ↓Gb and ↓↓Gb respectively, since F# = ↑Gb. | |||
== Chords and harmony == | == Chords and harmony == | ||
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If a warm, sweet, laid-back sound is desired, the thirds can be inflected inwards by a comma to yield | If a warm, sweet, laid-back sound is desired, the thirds can be inflected inwards by a comma to yield | ||
* 1–5/4–3/2 ( | * 1–5/4–3/2 (C–↓E–G) | ||
* 1–6/5–3/2 ( | * 1–6/5–3/2 (C–↑Eb–G) | ||
Contrarily, for a more sour and active sound, they can be inflected outwards by a comma to yield | Contrarily, for a more sour and active sound, they can be inflected outwards by a comma to yield | ||
* 1–9/7–3/2 ( | * 1–9/7–3/2 (C–↑E-G) | ||
* 1–7/6–3/2 ( | * 1–7/6–3/2 (C–↓Eb-G) | ||
== Scales == | == Scales == | ||