27edo: Difference between revisions
updated ups/down notation, general cleanup, added to the paragraph about quartertones notation |
mNo edit summary |
||
Line 20: | Line 20: | ||
! style="text-align:center;" | Cents | ! style="text-align:center;" | Cents | ||
! colspan="3" style="text-align:center;" | [[Ups_and_Downs_Notation|Ups and Downs Notation]] | ! colspan="3" style="text-align:center;" | [[Ups_and_Downs_Notation|Ups and Downs Notation]] | ||
! style="text-align:center;" | Solfege | |||
! style="text-align:center;" | Approximate | ! style="text-align:center;" | Approximate | ||
Ratios* | Ratios* | ||
|- | |- | ||
| style="text-align:center;" | 0 | | style="text-align:center;" | 0 | ||
Line 29: | Line 29: | ||
| style="text-align:center;" | perfect unison | | style="text-align:center;" | perfect unison | ||
| style="text-align:center;" | D | | style="text-align:center;" | D | ||
| style="text-align:center;" | do | |||
| style="text-align:center;" | 1/1 | | style="text-align:center;" | 1/1 | ||
|- | |- | ||
| style="text-align:center;" | 1 | | style="text-align:center;" | 1 | ||
Line 37: | Line 37: | ||
| style="text-align:center;" | up-unison, minor 2nd | | style="text-align:center;" | up-unison, minor 2nd | ||
| style="text-align:center;" | ^D, Eb | | style="text-align:center;" | ^D, Eb | ||
| style="text-align:center;" | di | |||
| style="text-align:center;" | 36/35, 49/48, 50/49 | | style="text-align:center;" | 36/35, 49/48, 50/49 | ||
|- | |- | ||
| style="text-align:center;" | 2 | | style="text-align:center;" | 2 | ||
Line 45: | Line 45: | ||
| style="text-align:center;" | upminor 2nd | | style="text-align:center;" | upminor 2nd | ||
| style="text-align:center;" | ^Eb | | style="text-align:center;" | ^Eb | ||
| style="text-align:center;" | ra | |||
| style="text-align:center;" | 16/15, 21/20, 25/24 | | style="text-align:center;" | 16/15, 21/20, 25/24 | ||
|- | |- | ||
| style="text-align:center;" | 3 | | style="text-align:center;" | 3 | ||
Line 53: | Line 53: | ||
| style="text-align:center;" | mid 2nd | | style="text-align:center;" | mid 2nd | ||
| style="text-align:center;" | vvE | | style="text-align:center;" | vvE | ||
| style="text-align:center;" | ru | |||
| style="text-align:center;" | 14/13, 13/12 | | style="text-align:center;" | 14/13, 13/12 | ||
|- | |- | ||
| style="text-align:center;" | 4 | | style="text-align:center;" | 4 | ||
Line 61: | Line 61: | ||
| style="text-align:center;" | downmajor 2nd | | style="text-align:center;" | downmajor 2nd | ||
| style="text-align:center;" | vE | | style="text-align:center;" | vE | ||
| style="text-align:center;" | reh | |||
| style="text-align:center;" | 10/9 | | style="text-align:center;" | 10/9 | ||
|- | |- | ||
| style="text-align:center;" | 5 | | style="text-align:center;" | 5 | ||
Line 69: | Line 69: | ||
| style="text-align:center;" | major 2nd | | style="text-align:center;" | major 2nd | ||
| style="text-align:center;" | E | | style="text-align:center;" | E | ||
| style="text-align:center;" | re | |||
| style="text-align:center;" | 8/7, 9/8 | | style="text-align:center;" | 8/7, 9/8 | ||
|- | |- | ||
| style="text-align:center;" | 6 | | style="text-align:center;" | 6 | ||
Line 77: | Line 77: | ||
| style="text-align:center;" | minor 3rd | | style="text-align:center;" | minor 3rd | ||
| style="text-align:center;" | F | | style="text-align:center;" | F | ||
| style="text-align:center;" | ma | |||
| style="text-align:center;" | 7/6 | | style="text-align:center;" | 7/6 | ||
|- | |- | ||
| style="text-align:center;" | 7 | | style="text-align:center;" | 7 | ||
Line 85: | Line 85: | ||
| style="text-align:center;" | upminor 3rd | | style="text-align:center;" | upminor 3rd | ||
| style="text-align:center;" | ^F | | style="text-align:center;" | ^F | ||
| style="text-align:center;" | me | |||
| style="text-align:center;" | 6/5 | | style="text-align:center;" | 6/5 | ||
|- | |- | ||
| style="text-align:center;" | 8 | | style="text-align:center;" | 8 | ||
Line 93: | Line 93: | ||
| style="text-align:center;" | mid 3rd | | style="text-align:center;" | mid 3rd | ||
| style="text-align:center;" | ^^F | | style="text-align:center;" | ^^F | ||
| style="text-align:center;" | mu | |||
| style="text-align:center;" | 16/13 | | style="text-align:center;" | 16/13 | ||
|- | |- | ||
| style="text-align:center;" | 9 | | style="text-align:center;" | 9 | ||
Line 101: | Line 101: | ||
| style="text-align:center;" | downmajor 3rd | | style="text-align:center;" | downmajor 3rd | ||
| style="text-align:center;" | vF# | | style="text-align:center;" | vF# | ||
| style="text-align:center;" | mi | |||
| style="text-align:center;" | 5/4 | | style="text-align:center;" | 5/4 | ||
|- | |- | ||
| style="text-align:center;" | 10 | | style="text-align:center;" | 10 | ||
Line 109: | Line 109: | ||
| style="text-align:center;" | major 3rd | | style="text-align:center;" | major 3rd | ||
| style="text-align:center;" | F# | | style="text-align:center;" | F# | ||
| style="text-align:center;" | mo | |||
| style="text-align:center;" | 9/7, 13/10 | | style="text-align:center;" | 9/7, 13/10 | ||
|- | |- | ||
| style="text-align:center;" | 11 | | style="text-align:center;" | 11 | ||
Line 117: | Line 117: | ||
| style="text-align:center;" | perfect 4th | | style="text-align:center;" | perfect 4th | ||
| style="text-align:center;" | G | | style="text-align:center;" | G | ||
| style="text-align:center;" | fa | |||
| style="text-align:center;" | 4/3 | | style="text-align:center;" | 4/3 | ||
|- | |- | ||
| style="text-align:center;" | 12 | | style="text-align:center;" | 12 | ||
Line 125: | Line 125: | ||
| style="text-align:center;" | up 4th | | style="text-align:center;" | up 4th | ||
| style="text-align:center;" | ^G | | style="text-align:center;" | ^G | ||
| style="text-align:center;" | fih | |||
| style="text-align:center;" | 49/36, 48/35 | | style="text-align:center;" | 49/36, 48/35 | ||
|- | |- | ||
| style="text-align:center;" | 13 | | style="text-align:center;" | 13 | ||
Line 133: | Line 133: | ||
| style="text-align:center;" | mid 4th, updim 5th | | style="text-align:center;" | mid 4th, updim 5th | ||
| style="text-align:center;" | ^^G, ^Ab | | style="text-align:center;" | ^^G, ^Ab | ||
| style="text-align:center;" | fi | |||
| style="text-align:center;" | 7/5, 18/13 | | style="text-align:center;" | 7/5, 18/13 | ||
|- | |- | ||
| style="text-align:center;" | 14 | | style="text-align:center;" | 14 | ||
Line 141: | Line 141: | ||
| style="text-align:center;" | downaug 4th, mid 5th | | style="text-align:center;" | downaug 4th, mid 5th | ||
| style="text-align:center;" | vG#, vvA | | style="text-align:center;" | vG#, vvA | ||
| style="text-align:center;" | se | |||
| style="text-align:center;" | 10/7, 13/9 | | style="text-align:center;" | 10/7, 13/9 | ||
|- | |- | ||
| style="text-align:center;" | 15 | | style="text-align:center;" | 15 | ||
Line 149: | Line 149: | ||
| style="text-align:center;" | down fifth | | style="text-align:center;" | down fifth | ||
| style="text-align:center;" | vA | | style="text-align:center;" | vA | ||
| style="text-align:center;" | sih | |||
| style="text-align:center;" | 72/49, 35/24 | | style="text-align:center;" | 72/49, 35/24 | ||
|- | |- | ||
| style="text-align:center;" | 16 | | style="text-align:center;" | 16 | ||
Line 157: | Line 157: | ||
| style="text-align:center;" | perfect 5th | | style="text-align:center;" | perfect 5th | ||
| style="text-align:center;" | A | | style="text-align:center;" | A | ||
| style="text-align:center;" | so/sol | |||
| style="text-align:center;" | 3/2 | | style="text-align:center;" | 3/2 | ||
|- | |- | ||
| style="text-align:center;" | 17 | | style="text-align:center;" | 17 | ||
Line 165: | Line 165: | ||
| style="text-align:center;" | minor 6th | | style="text-align:center;" | minor 6th | ||
| style="text-align:center;" | Bb | | style="text-align:center;" | Bb | ||
| style="text-align:center;" | lo | |||
| style="text-align:center;" | 14/9, 20/13 | | style="text-align:center;" | 14/9, 20/13 | ||
|- | |- | ||
| style="text-align:center;" | 18 | | style="text-align:center;" | 18 | ||
Line 173: | Line 173: | ||
| style="text-align:center;" | upminor 6th | | style="text-align:center;" | upminor 6th | ||
| style="text-align:center;" | ^Bb | | style="text-align:center;" | ^Bb | ||
| style="text-align:center;" | le | |||
| style="text-align:center;" | 8/5 | | style="text-align:center;" | 8/5 | ||
|- | |- | ||
| style="text-align:center;" | 19 | | style="text-align:center;" | 19 | ||
Line 181: | Line 181: | ||
| style="text-align:center;" | mid 6th | | style="text-align:center;" | mid 6th | ||
| style="text-align:center;" | vvB | | style="text-align:center;" | vvB | ||
| style="text-align:center;" | lu | |||
| style="text-align:center;" | 13/8 | | style="text-align:center;" | 13/8 | ||
|- | |- | ||
| style="text-align:center;" | 20 | | style="text-align:center;" | 20 | ||
Line 189: | Line 189: | ||
| style="text-align:center;" | downmajor 6th | | style="text-align:center;" | downmajor 6th | ||
| style="text-align:center;" | vB | | style="text-align:center;" | vB | ||
| style="text-align:center;" | la | |||
| style="text-align:center;" | 5/3 | | style="text-align:center;" | 5/3 | ||
|- | |- | ||
| style="text-align:center;" | 21 | | style="text-align:center;" | 21 | ||
Line 197: | Line 197: | ||
| style="text-align:center;" | major 6th | | style="text-align:center;" | major 6th | ||
| style="text-align:center;" | B | | style="text-align:center;" | B | ||
| style="text-align:center;" | li | |||
| style="text-align:center;" | 12/7 | | style="text-align:center;" | 12/7 | ||
|- | |- | ||
| style="text-align:center;" | 22 | | style="text-align:center;" | 22 | ||
Line 205: | Line 205: | ||
| style="text-align:center;" | minor 7th | | style="text-align:center;" | minor 7th | ||
| style="text-align:center;" | C | | style="text-align:center;" | C | ||
| style="text-align:center;" | ta | |||
| style="text-align:center;" | 7/4, 16/9 | | style="text-align:center;" | 7/4, 16/9 | ||
|- | |- | ||
| style="text-align:center;" | 23 | | style="text-align:center;" | 23 | ||
Line 213: | Line 213: | ||
| style="text-align:center;" | upminor 7th | | style="text-align:center;" | upminor 7th | ||
| style="text-align:center;" | ^C | | style="text-align:center;" | ^C | ||
| style="text-align:center;" | te | |||
| style="text-align:center;" | 9/5 | | style="text-align:center;" | 9/5 | ||
|- | |- | ||
| style="text-align:center;" | 24 | | style="text-align:center;" | 24 | ||
Line 221: | Line 221: | ||
| style="text-align:center;" | mid 7th | | style="text-align:center;" | mid 7th | ||
| style="text-align:center;" | ^^C | | style="text-align:center;" | ^^C | ||
| style="text-align:center;" | tu | |||
| style="text-align:center;" | 13/7, 24/13 | | style="text-align:center;" | 13/7, 24/13 | ||
|- | |- | ||
| style="text-align:center;" | 25 | | style="text-align:center;" | 25 | ||
Line 229: | Line 229: | ||
| style="text-align:center;" | downmajor 7th | | style="text-align:center;" | downmajor 7th | ||
| style="text-align:center;" | vC# | | style="text-align:center;" | vC# | ||
| style="text-align:center;" | ti | |||
| style="text-align:center;" | 40/21 | | style="text-align:center;" | 40/21 | ||
|- | |- | ||
| style="text-align:center;" | 26 | | style="text-align:center;" | 26 | ||
Line 237: | Line 237: | ||
| style="text-align:center;" | major 7th | | style="text-align:center;" | major 7th | ||
| style="text-align:center;" | C# | | style="text-align:center;" | C# | ||
| style="text-align:center;" | da | |||
| style="text-align:center;" | 35/18, 96/49, 49/25 | | style="text-align:center;" | 35/18, 96/49, 49/25 | ||
|- | |- | ||
| style="text-align:center;" | 27 | | style="text-align:center;" | 27 | ||
Line 245: | Line 245: | ||
| style="text-align:center;" | 8ve | | style="text-align:center;" | 8ve | ||
| style="text-align:center;" | D | | style="text-align:center;" | D | ||
| style="text-align:center;" | do | |||
| style="text-align:center;" | 2/1 | | style="text-align:center;" | 2/1 | ||
|} | |} | ||
*based on treating 27-EDO as a 2.3.5.7.13 subgroup temperament; other approaches are possible. | *based on treating 27-EDO as a 2.3.5.7.13 subgroup temperament; other approaches are possible. |