Extra-Diatonic Intervals: Difference between revisions
135/128 is a semitone! |
Added supraminor and submajor categories, fixed typo |
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Line 33: | Line 33: | ||
|250¢ to 283¢ | |250¢ to 283¢ | ||
|7/6, 13/11 | |7/6, 13/11 | ||
|- | |||
|Supraminor 3rd | |||
|A noticeably sharper version of a minor 3rd. Heavily overlaps with the minor 3rd and neutral 3rd category and may be subsumed by them in some contexts. Can include the classic 5-limit minor 3rd for some listeners accustomed to 12edo's flat minor 3rds. | |||
|317¢ to 333¢ | |||
|6/5, 17/14 | |||
|- | |- | ||
|Neutral 3rd | |Neutral 3rd | ||
|An ambiguous interval that is between a minor 3rd and a major 3rd, which may sometimes be mistaken for a flat major 3rd or a sharp minor 3rd. | |An ambiguous interval that is between a minor 3rd and a major 3rd, which may sometimes be mistaken for a flat major 3rd or a sharp minor 3rd. | ||
|333¢ to | |333¢ to 367¢ | ||
|11/9, 16/13, 39/32 | |11/9, 16/13, 39/32 | ||
|- | |||
|Submajor 3rd | |||
|A noticeably flatter version of a major 3rd. Heavily overlaps with the major 3rd and neutral 3rd categories and may be subsumed by them in some contexts. Can include the classic 5-limit major 3rd for some listeners accustomed to 12edo's sharp major 3rds. | |||
|367¢ to 383¢ | |||
|26/21, 21/17, 5/4 | |||
|- | |- | ||
|Supermajor 3rd | |Supermajor 3rd | ||
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|Super 4th | |Super 4th | ||
|Like a perfect 4th that has been noticeably detuned in the sharp direction, but not far enough so as to sound like a type of tritone. | |Like a perfect 4th that has been noticeably detuned in the sharp direction, but not far enough so as to sound like a type of tritone. | ||
|517¢ to | |517¢ to 550¢ | ||
|15/11, 27/20 | |15/11, 27/20 | ||
|- | |- | ||
|Narrow Tritone | |Narrow Tritone | ||
|Too sharp and discordant to be mistaken for a mistuned perfect 4th, but still noticeably flat of a traditional 600¢ tritone. | |Too sharp and discordant to be mistaken for a mistuned perfect 4th, but still noticeably flat of a traditional 600¢ tritone. | ||
|533¢ to | |533¢ to 583¢ | ||
|11/8, 18/13 | |11/8, 18/13 | ||
|- | |- | ||
|Wide Tritone | |Wide Tritone | ||
|Too flat and discordant to be mistaken for a mistuned perfect 5th, but still noticeably sharp of a traditional 600¢ tritone. | |Too flat and discordant to be mistaken for a mistuned perfect 5th, but still noticeably sharp of a traditional 600¢ tritone. | ||
| | |617¢ to 667¢ | ||
|16/11, 13/9, 23/16 | |16/11, 13/9, 23/16 | ||
|- | |- | ||
|Sub 5th | |Sub 5th | ||
|Like a perfect 5th that has been noticeably detuned in the flat direction, but not far enough so as to sound like a type of tritone. | |Like a perfect 5th that has been noticeably detuned in the flat direction, but not far enough so as to sound like a type of tritone. | ||
| | |650¢ to 683¢ | ||
|22/15, 40/27 | |22/15, 40/27 | ||
|- | |- | ||
Line 75: | Line 85: | ||
|- | |- | ||
|Subminor 6th | |Subminor 6th | ||
|A noticeably flatter and darker version of a minor 6th. May in some cases be mistaken for a very, very sharp type of 5th, but the obvious tonal color the interval provides is usually a | |A noticeably flatter and darker version of a minor 6th. May in some cases be mistaken for a very, very sharp type of 5th, but the obvious tonal color the interval provides is usually a stark contrast to the stable concordance of a typical perfect fifth. With the exception of the very flat end off the subminor 6th spectrum, intervals in this category are noticeably more concordant than sub-5ths. | ||
|750¢ to 783¢ | |750¢ to 783¢ | ||
|20/13, 11/7, 14/9, 25/16 | |20/13, 11/7, 14/9, 25/16 | ||
|- | |||
|Supraminor 6th | |||
|A noticeably sharper version of a minor 6th. Heavily overlaps with the minor 6th and neutral 6th categories and may be subsumed by either of them in some contexts. Can include the classic 5-limit minor 6th for some listeners accustomed to 12edo's flat minor 6ths. | |||
|817¢ to 833¢ | |||
|8/5, 21/13 | |||
|- | |- | ||
|Neutral 6th | |Neutral 6th | ||
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|833¢ to 867¢ | |833¢ to 867¢ | ||
|18/11, 13/8 | |18/11, 13/8 | ||
|- | |||
|Submajor 6th | |||
|A noticeably flatter version of a major 6th. Heavily overlaps with the major 6th and neutral 6th categories and may be subsumed by them in some contexts. Can include the classic 5-limit major 6th for some listeners accustomed to 12edo's sharp major 6ths. | |||
|867¢ to 883¢ | |||
|5/3, 28/17 | |||
|- | |- | ||
|Supermajor 6th | |Supermajor 6th |