13edo scales: Difference between revisions
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=== 8-note scales as modified 12edo scales === | === 8-note scales as modified 12edo scales === | ||
As stated many times, octatonic scales in 13edo are heptatonic scales in 12edo with one extra small step. | As stated many times, octatonic scales in 13edo are heptatonic scales in 12edo with one extra small step. One could choose where to put the new small step, to get different scales. | ||
You can also view oneirotonic modes as scales made of two shrunken 12edo tetrachords, each spanning a minor fourth, and one trichord spanning a minor third. This will let you build 13edo "tetrachordal" scales with a similar structure that is not one of the 8 modes, with tetrachord structures similar to 12edo ones. For example: | You can also view oneirotonic modes as scales made of two shrunken 12edo tetrachords, each spanning a minor fourth, and one trichord spanning a minor third. This will let you build 13edo "tetrachordal" scales with a similar structure that is not one of the 8 modes, with tetrachord structures similar to 12edo ones. For example: | ||