3645/3584: Difference between revisions
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No idiosyncratic terms as main titles of the entire page please. Either "ratify" the name as official or bin it and just refer to it as 3645/3584. |
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{{Infobox interval | {{Infobox interval | ||
| Name = aberdiesis | | Name = aberdiesis, schismean comma | ||
| Color name = Lry-2, Laruyo negative 2nd | | Color name = Lry-2, Laruyo negative 2nd | ||
| Comma = yes | | Comma = yes | ||
}} | }} | ||
The '''aberdiesis''' | The '''aberdiesis''' or '''schismean comma''' ([[monzo]]: {{monzo|-9 6 1 -1}}, [[ratio]]: 3645/3584) is a [[small comma|small]] [[7-limit]] [[comma]] measuring about 29.2 [[cent]]s. It is the difference between three major whole tones and a small septimal tritone, or in other words, ([[9/8]])<sup>3</sup>/([[7/5]]). | ||
It factors into simpler commas as ([[81/80]])⋅([[225/224]]) or ([[126/125]])⋅(225/224)<sup>2</sup>. In the [[11-limit]] it further factors into ([[99/98]])⋅([[2835/2816]]), ([[385/384]])⋅([[2187/2156]]), and ([[540/539]])⋅([[2079/2048]]). | It factors into simpler commas as ([[81/80]])⋅([[225/224]]) or ([[126/125]])⋅(225/224)<sup>2</sup>. In the [[11-limit]] it further factors into ([[99/98]])⋅([[2835/2816]]), ([[385/384]])⋅([[2187/2156]]), and ([[540/539]])⋅([[2079/2048]]). | ||