Extra-Diatonic Intervals: Difference between revisions

Igliashon (talk | contribs)
Added supraminor and submajor 2nds and 7ths to complete the list of intervals, changed around just a couple of ratios so as to not show too much overlap
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|50¢ to 83¢
|50¢ to 83¢
|25/24, 21/20, 22/21, 33/32
|25/24, 21/20, 22/21, 33/32
|-
|Supraminor 2nd
|A noticeably sharper version of a minor 2nd.  Heavily overlaps with the minor 2nd and neutral 2nd category and may be subsumed by them in some contexts. Can include 16/15 in contexts where we might expect smaller minor 2nds.
|117¢ to 133¢
|14/13, 15/14, 16/15, 27/25
|-
|-
|Neutral 2nd
|Neutral 2nd
|An ambiguous interval that is between a minor 2nd and a major 2nd, which may sometimes be mistaken for a sharp minor 2nd or a flat major 2nd.  
|An ambiguous interval that is between a minor 2nd and a major 2nd, which may sometimes be mistaken for a sharp minor 2nd or a flat major 2nd.  
|133¢ to 167¢
|133¢ to 167¢
|11/10, 12/11, 13/12, 14/13
|11/10, 12/11, 13/12
|-
|Submajor 2nd
|A noticeably flatter version of a major 2nd.  Heavily overlaps with the major 2nd and neutral 2nd categories and may be subsumed by them in some contexts.  Can include the classic 10/9 major 2nd in contexts where we might expect a larger major 2nd.
|167¢ to 183¢
|10/9, 11/10
|-
|-
|Supermajor 2nd
|Supermajor 2nd
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|950¢ to 983¢
|950¢ to 983¢
|7/4, 26/15
|7/4, 26/15
|-
|Supraminor 7th
|A noticeably sharper version of a minor 7th.  Heavily overlaps with the minor 7th and neutral 7th categories and may be subsumed by either of them in some contexts. Can include the classic 5-limit minor 7th for some listeners accustomed to 12edo's flat minor 7ths.
|1017¢ to 1033¢
|9/5, 20/11
|-
|-
|Neutral 7th
|Neutral 7th
|An ambiguous interval that is between a minor 7th and a major 7th, which may sometimes be mistaken for a sharp minor 7th or a flat major 7th.  
|An ambiguous interval that is between a minor 7th and a major 7th, which may sometimes be mistaken for a sharp minor 7th or a flat major 7th.  
|1033¢ to 1067¢
|1033¢ to 1067¢
|11/6, 13/7, 20/11, 24/13
|11/6, 24/13
|-
|Submajor 7th
|A noticeably flatter version of a major 7th.  Heavily overlaps with the major 7th and neutral 7th categories and may be subsumed by them in some contexts.  Can include the classic 5-limit major 7th for some listeners accustomed to 12edo's sharp major 7ths.
|1067¢ to 1083¢
|13/7, 15/8, 28/15
|-
|-
|Supermajor 7th
|Supermajor 7th