3L 2s (3/2-equivalent): Difference between revisions

SupahstarSaga (talk | contribs)
Undo revision 68917 by Moremajorthanmajor (talk)
Tag: Undo
Inthar (talk | contribs)
rename MOS pattern to uranian and add temperaments; semiwolf is now a temperament
Line 8: Line 8:
| Pattern = LLsLs
| Pattern = LLsLs
}}
}}
'''3L 2s<3/2>''' (sometimes called '''semiwolf'''), is a fifth-repeating MOS scale. The notation "<3/2>" means the period of the MOS is 3/2, disambiguating it from octave-repeating [[3L 2s]]. The name "semiwolf" comes from two generators approximating a [[27/20]] wolf fourth.
'''3L 2s<3/2>''' (sometimes called '''uranian'''), is a fifth-repeating MOS scale. The notation "<3/2>" means the period of the MOS is 3/2, disambiguating it from octave-repeating [[3L 2s]].  


Because semiwolf is a fifth-repeating scale, each tone has a 3/2 perfect fifth above it. The scale has three major chords and two minor chords, all voiced so that the third of the triad is an octave higher, a tenth. Semiwolf also has two harmonic 7th chords.
Because semiwolf is a fifth-repeating scale, each tone has a 3/2 perfect fifth above it. The scale has three major chords and two minor chords, all voiced so that the third of the triad is an octave higher, a tenth. Semiwolf also has two harmonic 7th chords.
Line 14: Line 14:
[[Step ratio|Basic]] semiwolf is in [[8edf]], which is a very good fifth-based equal temperament similar to [[88cET]].
[[Step ratio|Basic]] semiwolf is in [[8edf]], which is a very good fifth-based equal temperament similar to [[88cET]].


== Temperaments ==
The most basic rank-2 temperament interpretation of uranian is semiwolf, which has 4:7:10 chords spelled <code>root-(p+1g)-(3p-2g)</code> (p = 3/2, g = the approximate 7/6). The name "semiwolf" comes from two [[7/6]] generators approximating a [[27/20]] wolf fourth.
=== Semiwolf ===
[[Subgroup]]: 3/2.7/4.5/2
[[Comma]] list: [[245/243]]
[[POL2]] generator: ~7/6 = 262.1728
[[Mapping]]: [{{val|1 1 3}}, {{val|0 1 -2}}]
[[Vals]]: {{val list|8edf, 11edf, 13edf}}
==== Semilupine ====
[[Subgroup]]: 3/2.7/4.5/2.11/4
[[Comma]] list: [[245/243]], [[100/99]]
[[POL2]] generator: ~7/6 = 264.3771
[[Mapping]]: [{{val|1 1 3 4}}, {{val|0 1 -2 -4}}]
[[Vals]]: {{val list|8edf, 13edf}}
==== Hemilycan ====
[[Subgroup]]: 3/2.7/4.5/2.11/4
[[Comma]] list: [[245/243]], [[441/440]]
[[POL2]] generator: ~7/6 = 261.5939
[[Mapping]]: [{{val|1 1 3 1}}, {{val|0 1 -2 4}}]
[[Vals]]: {{val list|8edf, 11edf}}
[[Category:Scales]]
[[Category:Scales]]
[[Category:Abstract MOS patterns]]
[[Category:Abstract MOS patterns]]
[[Category:Nonoctave]]
[[Category:Nonoctave]]