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'''Onyxwood''' is a 3-step [[generator-offset]] scale with pattern LMLSLMLSLM (step size composition 5L 3M 2S). It is a hybrid of oneirotonic ([[5L 3s]]) and "blackwood" ([[5L 5s]]), hence the name. It consists of two copies of oneirotonic[5] ([[3L 2s]] with a generator between 720¢ and 750¢) with offset L.
'''Onyxwood''' is a 3-step [[generator-offset]] scale with pattern LmLsLmLsLm (step size composition 5L 3m 2s). It is a hybrid of oneirotonic ([[5L 3s]]) and "blackwood" ([[5L 5s]]), hence the name. It consists of two copies of oneirotonic[5] ([[3L 2s]] with a generator between 720¢ and 750¢) with offset L.


Onyxwood is associated with the following [[mos]]ses:
Onyxwood is associated with the following [[mos]]ses:
* Identifying L with M yields [[8L 2s]].
* Identifying L with m yields [[8L 2s]].
* Identifying M with S yields [[5L 5s]], commonly interpreted as [[blackwood]][10].
* Identifying m with s yields [[5L 5s]], commonly interpreted as [[blackwood]][10].
* Letting S vanish yields [[5L 3s]] or oneirotonic.
* Letting s vanish yields [[5L 3s]] or oneirotonic.


3:2:1 onyxwood is found in [[23edo]], and 4:2:1 onyxwood is found in [[28edo]].
3:2:1 onyxwood is found in [[23edo]], and 4:2:1 onyxwood is found in [[28edo]].


== Properties ==
== Properties ==
* LMLS must be an [[oneirotonic]] generator (between 450¢ and 480¢).
* LmLs must be an [[oneirotonic]] generator (between 450¢ and 480¢).


== Tunings ==
== Tunings ==
Onyxwood admits some JI tunings, albeit with somewhat high complexity.
The simplest example is in the 2.3.7 subgroup, with step sizes L = [[54/49]], m = [[256/243]] and s = [[16807/16384]], and the resulting scale yields LmLs = [[21/16]]. Notice that 21/16 = ~471¢ generates a 3L 2s scale. 
Another example is in the 2.3.5.11.13 subgroup, with step sizes L = [[12/11]], m = 550/507 and s = [[24167/24000]]. The resulting scale yields LmLs = [[13/10]].
[[Category:GO scales]]
[[Category:GO scales]]