Sinbadmic chords: Difference between revisions
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The triads are of the form | The triads are of the form | ||
* | * 1–[[7/5]]–[[20/13]], with steps of 7/5, [[11/10]], [[13/10]], | ||
and its inversion, | and its inversion, | ||
* | * 1–7/5–[[20/11]], with steps of 7/5, 13/10, 11/10. | ||
They can be extended to following palindromic tetrads: | |||
* | * 1–11/10–13/10–[[10/7]] with steps of 11/10, [[13/11]], 11/10, 7/5; | ||
* | * 1–11/10–10/7–[[11/7]] with steps of 11/10, 13/10, 11/10, [[14/11]]; | ||
* | * 1–13/10–10/7–[[13/7]] with steps of 13/10, 11/10, 13/10, [[14/13]]. | ||
Equal temperaments with sinbadmic chords include {{Optimal ET sequence| 29, 31, 43, 50, 53, 58, 72, 87, 103, 111, 130, 183, 190, 198, 270, 571, 590, 643, 860, 1130, 1431 and 1701 }}, with [[1701edo]] giving the [[optimal patent val]]. | Equal temperaments with sinbadmic chords include {{Optimal ET sequence| 29, 31, 43, 50, 53, 58, 72, 87, 103, 111, 130, 183, 190, 198, 270, 571, 590, 643, 860, 1130, 1431 and 1701 }}, with [[1701edo]] giving the [[optimal patent val]]. | ||