User:Ganaram inukshuk/5L 2s: Difference between revisions
Mockup of changes for notationally agnostic mos page |
Sandboxed an alternate layout for the intervals module, closer to what is (at the time) used for the 5L 3s page (but without genchain info and in ascending order of pitch); sandboxed a scale construction clause (select a variety for each interval class and you may either get a mos or modmos) |
||
Line 9: | Line 9: | ||
==Intervals== | ==Intervals== | ||
:''This article assumes [[TAMNAMS]] for naming mossteps.'' | :''This article assumes [[TAMNAMS]] for naming step ratios, mossteps, and mosdegrees.'' | ||
Names for this scale's intervals (mossteps) and scale degrees (mosdegrees) are based on the number of large and small steps from the root, starting at 0 (the 0-mosstep and 0-mosdegree) for the unison. | |||
{ | Except for the unison and octave, all [[Interval class|interval classes]] have two [[Interval variety|varieties]] or sizes, denoted using the terms ''major'' and ''minor'' for the large and small sizes, respectively. The exception to this rule are the generators, which use the terms ''augmented'', ''perfect'', and ''diminished'' instead. | ||
{| class="wikitable" | |||
|+5L 2s interval varieties | |||
!Interval class | |||
!Specific intervals | |||
!Size (in ascending order) | |||
|- | |||
|'''0-diastep''' | |||
|'''Perfect 0-diastep (unison)''' | |||
|0 | |||
|- | |||
| rowspan="2" |1-diastep | |||
|Minor 1-diastep | |||
|s | |||
|- | |||
|Major 1-diastep | |||
|L | |||
|- | |||
| rowspan="2" |2-diastep | |||
|Minor 2-diastep | |||
|L + s | |||
|- | |||
|Major 2-diastep | |||
|2L | |||
|- | |||
| rowspan="2" |'''3-diastep''' | |||
|'''Perfect 3-diastep''' | |||
|2L + s | |||
|- | |||
|Augmented 3-diastep | |||
|3L | |||
|- | |||
| rowspan="2" |'''4-diastep''' | |||
|Diminished 4-diastep | |||
|2L + 2s | |||
|- | |||
|'''Perfect 4-diastep''' | |||
|3L + s | |||
|- | |||
| rowspan="2" |5-diastep | |||
|Minor 5-diastep | |||
|3L + 2s | |||
|- | |||
|Major 5-diastep | |||
|4L + s | |||
|- | |||
| rowspan="2" |6-diastep | |||
|Minor 6-diastep | |||
|4L + 2s | |||
|- | |||
|Major 6-diastep | |||
|5L + s | |||
|- | |||
|'''7-diastep (octave)''' | |||
|'''Perfect 7-diastep (octave)''' | |||
|5L + 2s | |||
|} | |||
A 7-note scale using these intervals will typically use scale degrees that represents one size from each interval class, with the true MOS upholding the step pattern of LLLsLLs, or some rotation thereof. MODMOS scales may be formed this way without upholding the step pattern, thereby creating a non-MOS pattern such as LLLLsLs, or may include alterations that exceed the two varieties typical of a MOS scale. | |||
==Notation== | ==Notation== |