31edo: Difference between revisions
m →Theory: shorten the prime harmonics table (per discussion on Discord) |
m →Intervals: cleanup. Reduced to one decimal place for cent values, per discussion on Discord |
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| Line 34: | Line 34: | ||
! Degree | ! Degree | ||
! Cents | ! Cents | ||
! Approximate | ! Approximate ratios<ref group="note">{{sg|limit=23-limit}}</ref> | ||
! colspan="3" | [[ | ! colspan="3" | [[Ups and downs notation]]<br>([[Enharmonic unisons in ups and downs notation|EUs]]: vvA1 and vd2) | ||
! colspan="3" | Extended pythagorean notation | ! colspan="3" | Extended pythagorean notation | ||
! colspan="3" | [[SKULO interval names|SKULO]] | ! colspan="3" | [[SKULO interval names|SKULO notation]] (S or {{nowrap|U {{=}} 1}}) | ||
|- | |- | ||
| 0 | | 0 | ||
| 0. | | 0.0 | ||
| 1/1 | | 1/1 | ||
| P1 | | P1 | ||
| Line 53: | Line 53: | ||
|- | |- | ||
| 1 | | 1 | ||
| 38. | | 38.7 | ||
| 45/44, 49/48, 46/45, 128/125, 36/35 | | 45/44, 49/48, 46/45, 128/125, 36/35 | ||
| ^1, d2 | | ^1, d2 | ||
| Line 66: | Line 66: | ||
|- | |- | ||
| 2 | | 2 | ||
| 77. | | 77.4 | ||
| 25/24, 21/20, 22/21, 23/22 | | 25/24, 21/20, 22/21, 23/22 | ||
| A1, vm2 | | A1, vm2 | ||
| Line 79: | Line 79: | ||
|- | |- | ||
| 3 | | 3 | ||
| 116. | | 116.1 | ||
| 15/14, 16/15 | | 15/14, 16/15 | ||
| m2 | | m2 | ||
| Line 92: | Line 92: | ||
|- | |- | ||
| 4 | | 4 | ||
| 154. | | 154.8 | ||
| 12/11, 11/10, 35/32 | | 12/11, 11/10, 35/32 | ||
| ~2 | | ~2 | ||
| Line 105: | Line 105: | ||
|- | |- | ||
| 5 | | 5 | ||
| 193. | | 193.5 | ||
| 9/8, 10/9, 19/17, 28/25 | | 9/8, 10/9, 19/17, 28/25 | ||
| M2 | | M2 | ||
| Line 118: | Line 118: | ||
|- | |- | ||
| 6 | | 6 | ||
| 232. | | 232.3 | ||
| 8/7, 144/125 | | 8/7, 144/125 | ||
| ^M2 | | ^M2 | ||
| Line 131: | Line 131: | ||
|- | |- | ||
| 7 | | 7 | ||
| | | 271.0 | ||
| 7/6, 75/64 | | 7/6, 75/64 | ||
| vm3 | | vm3 | ||
| Line 144: | Line 144: | ||
|- | |- | ||
| 8 | | 8 | ||
| 309. | | 309.7 | ||
| 6/5, 25/21 | | 6/5, 25/21 | ||
| m3 | | m3 | ||
| Line 157: | Line 157: | ||
|- | |- | ||
| 9 | | 9 | ||
| 348. | | 348.4 | ||
| 11/9, 27/22, 16/13, 60/49, 49/40 | | 11/9, 27/22, 16/13, 60/49, 49/40 | ||
| ~3 | | ~3 | ||
| Line 170: | Line 170: | ||
|- | |- | ||
| 10 | | 10 | ||
| 387. | | 387.1 | ||
| 5/4 | | 5/4 | ||
| M3 | | M3 | ||
| Line 183: | Line 183: | ||
|- | |- | ||
| 11 | | 11 | ||
| 425. | | 425.8 | ||
| 9/7, 14/11, 23/18, 32/25 | | 9/7, 14/11, 23/18, 32/25 | ||
| ^M3 | | ^M3 | ||
| Line 196: | Line 196: | ||
|- | |- | ||
| 12 | | 12 | ||
| 464. | | 464.5 | ||
| 21/16, 64/49, 13/10, 17/13, 125/96 | | 21/16, 64/49, 13/10, 17/13, 125/96 | ||
| v4 | | v4 | ||
| Line 209: | Line 209: | ||
|- | |- | ||
| 13 | | 13 | ||
| 503. | | 503.2 | ||
| 4/3 | | 4/3 | ||
| P4 | | P4 | ||
| Line 222: | Line 222: | ||
|- | |- | ||
| 14 | | 14 | ||
| 541. | | 541.9 | ||
| 175/128, 11/8, 15/11, 26/19 | | 175/128, 11/8, 15/11, 26/19 | ||
| ^4, ~4 | | ^4, ~4 | ||
| Line 235: | Line 235: | ||
|- | |- | ||
| 15 | | 15 | ||
| 580. | | 580.6 | ||
| 7/5, 45/32, 25/18 | | 7/5, 45/32, 25/18 | ||
| A4, vd5 | | A4, vd5 | ||
| Line 248: | Line 248: | ||
|- | |- | ||
| 16 | | 16 | ||
| 619. | | 619.4 | ||
| 10/7, 64/45, 36/25 | | 10/7, 64/45, 36/25 | ||
| ^A4, d5 | | ^A4, d5 | ||
| Line 261: | Line 261: | ||
|- | |- | ||
| 17 | | 17 | ||
| 658. | | 658.1 | ||
| 256/175, 16/11, 22/15, 19/13 | | 256/175, 16/11, 22/15, 19/13 | ||
| v5, ~5 | | v5, ~5 | ||
| Line 274: | Line 274: | ||
|- | |- | ||
| 18 | | 18 | ||
| 696. | | 696.8 | ||
| 3/2 | | 3/2 | ||
| P5 | | P5 | ||
| Line 287: | Line 287: | ||
|- | |- | ||
| 19 | | 19 | ||
| 735. | | 735.5 | ||
| 32/21, 49/32, 20/13, 26/17, 192/125 | | 32/21, 49/32, 20/13, 26/17, 192/125 | ||
| ^5 | | ^5 | ||
| Line 300: | Line 300: | ||
|- | |- | ||
| 20 | | 20 | ||
| 774. | | 774.2 | ||
| 14/9, 11/7, 25/16 | | 14/9, 11/7, 25/16 | ||
| vm6 | | vm6 | ||
| Line 313: | Line 313: | ||
|- | |- | ||
| 21 | | 21 | ||
| 812. | | 812.9 | ||
| 8/5 | | 8/5 | ||
| m6 | | m6 | ||
| Line 326: | Line 326: | ||
|- | |- | ||
| 22 | | 22 | ||
| 851. | | 851.6 | ||
| 18/11, 44/27, 13/8, 49/30, 80/49 | | 18/11, 44/27, 13/8, 49/30, 80/49 | ||
| ~6 | | ~6 | ||
| Line 339: | Line 339: | ||
|- | |- | ||
| 23 | | 23 | ||
| 890. | | 890.3 | ||
| 5/3, 42/25 | | 5/3, 42/25 | ||
| M6 | | M6 | ||
| Line 352: | Line 352: | ||
|- | |- | ||
| 24 | | 24 | ||
| 929. | | 929.0 | ||
| 12/7, 128/75 | | 12/7, 128/75 | ||
| ^M6 | | ^M6 | ||
| Line 365: | Line 365: | ||
|- | |- | ||
| 25 | | 25 | ||
| 967. | | 967.7 | ||
| 7/4, 125/72 | | 7/4, 125/72 | ||
| vm7 | | vm7 | ||
| Line 378: | Line 378: | ||
|- | |- | ||
| 26 | | 26 | ||
| 1006. | | 1006.5 | ||
| 16/9, 9/5, 34/19, 25/14 | | 16/9, 9/5, 34/19, 25/14 | ||
| m7 | | m7 | ||
| Line 391: | Line 391: | ||
|- | |- | ||
| 27 | | 27 | ||
| 1045. | | 1045.2 | ||
| 11/6, 20/11, 64/35 | | 11/6, 20/11, 64/35 | ||
| ~7 | | ~7 | ||
| Line 404: | Line 404: | ||
|- | |- | ||
| 28 | | 28 | ||
| 1083. | | 1083.9 | ||
| 28/15, 15/8 | | 28/15, 15/8 | ||
| M7 | | M7 | ||
| Line 417: | Line 417: | ||
|- | |- | ||
| 29 | | 29 | ||
| 1122. | | 1122.6 | ||
| 48/25, 40/21, 21/11, 44/23 | | 48/25, 40/21, 21/11, 44/23 | ||
| ^M7 | | ^M7 | ||
| Line 430: | Line 430: | ||
|- | |- | ||
| 30 | | 30 | ||
| 1161. | | 1161.3 | ||
| 88/45, 96/49, 45/23, 125/64, 35/18 | | 88/45, 96/49, 45/23, 125/64, 35/18 | ||
| v8 | | v8 | ||
| Line 443: | Line 443: | ||
|- | |- | ||
| 31 | | 31 | ||
| 1200. | | 1200.0 | ||
| 2/1 | | 2/1 | ||
| P8 | | P8 | ||
| Line 463: | Line 463: | ||
! Quality | ! Quality | ||
! [[Color name]] | ! [[Color name]] | ||
! Monzo | ! Monzo format | ||
! Examples | ! Examples | ||
|- | |- | ||
| downminor | | downminor | ||
| zo | | zo | ||
| {{monzo|a b 0 1}} | | {{monzo| a b 0 1 }} | ||
| 7/6, 7/4 | | 7/6, 7/4 | ||
|- | |- | ||
| rowspan="2" | minor | | rowspan="2" | minor | ||
| fourthward wa | | fourthward wa | ||
| {{monzo|a b}} where {{nowrap|b | | {{monzo| a b }} where {{nowrap| b > −1 }} | ||
| 32/27, 16/9 | | 32/27, 16/9 | ||
|- | |- | ||
| gu | | gu | ||
| {{monzo|a b -1}} | | {{monzo| a b -1 }} | ||
| 6/5, 9/5 | | 6/5, 9/5 | ||
|- | |- | ||
| rowspan="2" | mid | | rowspan="2" | mid | ||
| ilo | | ilo | ||
| {{monzo|a b 0 0 1}} | | {{monzo| a b 0 0 1 }} | ||
| 11/9, 11/6 | | 11/9, 11/6 | ||
|- | |- | ||
| lu | | lu | ||
| {{monzo|a b 0 0 -1}} | | {{monzo| a b 0 0 -1 }} | ||
| 12/11, 18/11 | | 12/11, 18/11 | ||
|- | |- | ||
| rowspan="2" | major | | rowspan="2" | major | ||
| yo | | yo | ||
| {{monzo|a b 1}} | | {{monzo| a b 1 }} | ||
| 5/4, 5/3 | | 5/4, 5/3 | ||
|- | |- | ||
| fifthward wa | | fifthward wa | ||
| {{monzo|a b}} where {{nowrap|b | | {{monzo| a b }} where {{nowrap| b > 1 }} | ||
| 9/8, 27/16 | | 9/8, 27/16 | ||
|- | |- | ||
| upmajor | | upmajor | ||
| ru | | ru | ||
| {{monzo|a b 0 -1}} | | {{monzo| a b 0 -1 }} | ||
| 9/7, 12/7 | | 9/7, 12/7 | ||
|} | |} | ||
| Line 509: | Line 509: | ||
|- | |- | ||
! [[Color notation|Color of the 3rd]] | ! [[Color notation|Color of the 3rd]] | ||
! JI | ! JI chord | ||
! Edosteps | ! Edosteps | ||
! Notes of C | ! Notes of C chord | ||
! Written name | ! Written name | ||
! Spoken name | ! Spoken name | ||
| Line 551: | Line 551: | ||
|} | |} | ||
For a more complete list of chords, see [[31edo Chord Names]] and [[Ups and | For a more complete list of chords, see [[31edo Chord Names]] and [[Ups and downs notation #Chords and chord progressions]]. | ||
== Notation == | == Notation == | ||