567/550: Difference between revisions

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The '''7/25·11 medium diesis''' is a comma with a ratio of 567/550 and a value of approximately 52.70 [[cent]]s. <span id="Sagittal notation"></span>In the [[Sagittal]] system, the downward version of this comma (possibly tempered) is represented (in a secondary role) by the sagittal {{sagittal | \!/ }} and is called the '''25·11/7 medium diesis''', or '''25·11/7M''' for short, because the simplest ~~ratio~~ it notates is (~~32·7):(25·11~~), as for example in C:E{{sagittal | \!/ }}. The primary role of {{ sagittal | \!/ }} is [[33/32#Sagittal notation | 32/33]] (11M down). The upward version is called '''7/~~25·11M~~''' or '''25·11/7 up''' and is represented (in a secondary role) by {{sagittal| /|\ }}. The use of this comma for notation is extremely rare.

The '''7/25·11 medium diesis''' is a comma with a ratio of 567/550 and a value of approximately 52.70 [[cent]]s. <span id="Sagittal notation"></span>In the [[Sagittal]] system, the downward version of this comma (possibly tempered) is represented (in a secondary role) by the sagittal {{sagittal | \!/ }} and is called the '''25·11/7 medium diesis''', or '''25·11/7M''' for short, because the simplest interval it notates is 25×11/7 = 5×5×11/7 (equiv. 275/224), as for example in C-E{{nbhsp}}{{sagittal | \!/ }}. The primary role of {{ sagittal | \!/ }} is [[33/32#Sagittal notation | 32/33]] (11M down). The upward version is called '''7/(25·11)M''' or '''25·11/7 up''' and is represented (in a secondary role) by {{sagittal| /|\ }}. The use of this comma for notation is extremely rare.

Revision as of 13:45, 9 October 2024 view source Dave Keenan (talk \| contribs) autopatrolled, emailconfirmed 1,671 edits Added "The use of this comma for notation is extremely rare." ← Older edit		Revision as of 08:07, 10 October 2024 view source Dave Keenan (talk \| contribs) autopatrolled, emailconfirmed 1,671 edits Changed "simplest ratio" to "simplest interval". Changed colons to slashes and dash. Gave the truly-simplest (2,3-free) interval in addition to the octave-reduced interval. Replaced hair-space with nbhsp template call. Newer edit →
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	The '''7/25·11 medium diesis''' is a comma with a ratio of 567/550 and a value of approximately 52.70 [[cent]]s. <span id="Sagittal notation"></span>In the [[Sagittal]] system, the downward version of this comma (possibly tempered) is represented (in a secondary role) by the sagittal {{sagittal \| \!/ }} and is called the '''25·11/7 medium diesis''', or '''25·11/7M''' for short, because the simplest ~~ratio~~ it notates is (~~32·7):(25·11~~), as for example in C:E{{sagittal \| \!/ }}. The primary role of {{ sagittal \| \!/ }} is [[33/32#Sagittal notation \| 32/33]] (11M down). The upward version is called '''7/~~25·11M~~''' or '''25·11/7 up''' and is represented (in a secondary role) by {{sagittal\| /\|\ }}. The use of this comma for notation is extremely rare.		The '''7/25·11 medium diesis''' is a comma with a ratio of 567/550 and a value of approximately 52.70 [[cent]]s. <span id="Sagittal notation"></span>In the [[Sagittal]] system, the downward version of this comma (possibly tempered) is represented (in a secondary role) by the sagittal {{sagittal \| \!/ }} and is called the '''25·11/7 medium diesis''', or '''25·11/7M''' for short, because the simplest interval it notates is 25×11/7 = 5×5×11/7 (equiv. 275/224), as for example in C-E{{nbhsp}}{{sagittal \| \!/ }}. The primary role of {{ sagittal \| \!/ }} is [[33/32#Sagittal notation \| 32/33]] (11M down). The upward version is called '''7/(25·11)M''' or '''25·11/7 up''' and is represented (in a secondary role) by {{sagittal\| /\|\ }}. The use of this comma for notation is extremely rare.