User:Flirora/31edo chords: Difference between revisions
Created page with "{| class="wikitable sortable" |+A list of chords in 31edo !Name !Symbol !Notation (from C) !Steps !Approximate JI !Notes |- |major |(M) |C E G |0 10 18 |4:5:6 | |- |minor..." |
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{| class="wikitable sortable" | {| class="wikitable sortable" | ||
|+ | |+ An incomplete list of chords in [[31edo]] | ||
!Name | ! Name | ||
!Symbol | ! Symbol | ||
!Notation (from C) | ! Symbol (Kite) | ||
!Steps | ! Notation (from C) | ||
!Approximate JI | ! Steps | ||
!Notes | ! Approximate JI | ||
! Notes | |||
|- | |- | ||
|major | | major | ||
|(M) | | (M) | ||
|C E G | | (M) | ||
|0 10 18 | | C E G | ||
|4:5:6 | | 0 10 18 | ||
| 4:5:6 | |||
| | | | ||
|- | |- | ||
|minor | | minor | ||
|m | | m | ||
|C Eb G | | m | ||
|0 8 18 | | C Eb G | ||
|10:12:15 | | 0 8 18 | ||
| 10:12:15 | |||
| | | | ||
|- | |- | ||
|neutral | | neutral | ||
|n | | n | ||
|C Ed G | | ~ | ||
|0 9 18 | | C Ed G | ||
|18:22:27 | | 0 9 18 | ||
| 18:22:27 | |||
| | | | ||
|- | |- | ||
|subminor | | subminor | ||
|sm | | sm | ||
|C Edb G | | vm | ||
|0 7 18 | | C Edb G | ||
|6:7:9 | | 0 7 18 | ||
| 6:7:9 | |||
| | | | ||
|- | |- | ||
|supermajor | | supermajor | ||
|SM | | SM | ||
|C Et G | | ^ | ||
|0 11 18 | | C Et G | ||
|14:18:21 | | 0 11 18 | ||
| 14:18:21 | |||
| | | | ||
|- | |- | ||
|suspended 4 | | suspended 4 | ||
|sus4 | | sus4 | ||
|C F G | | 4 | ||
|0 13 18 | | C F G | ||
|6:8:9 | | 0 13 18 | ||
| 6:8:9 | |||
| | | | ||
|- | |- | ||
|suspended 2 | | suspended 2 | ||
|sus2 | | sus2 | ||
|C D G | | 2 | ||
|0 5 18 | | C D G | ||
|8:9:12 | | 0 5 18 | ||
| 8:9:12 | |||
| | | | ||
|- | |- | ||
|suspended d4 | | suspended d4 | ||
|susd4 | | susd4 | ||
|C Fd G | | (v4) | ||
|0 12 18 | | C Fd G | ||
|16:21:24 | | 0 12 18 | ||
| 16:21:24 | |||
| | | | ||
|- | |- | ||
|suspended t4 | | suspended t4 | ||
|sust4 | | sust4 | ||
|C Ft G | | (^4) | ||
|0 14 18 | | C Ft G | ||
|8:11:12 | | 0 14 18 | ||
| 8:11:12 | |||
| | | | ||
|- | |- | ||
|suspended #4 | | suspended #4 | ||
|sus#4 | | sus#4 | ||
|C F# G | | (#4) | ||
|0 15 18 | | C F# G | ||
|10:14:15 | | 0 15 18 | ||
| 10:14:15 | |||
| | | | ||
|- | |- | ||
|suspended t2 | | suspended t2 | ||
|sust2 | | sust2 | ||
|C Dt G | | (^2) | ||
|0 6 18 | | C Dt G | ||
|14:16:21 | | 0 6 18 | ||
| 14:16:21 | |||
| | | | ||
|- | |- | ||
|suspended d2 | | suspended d2 | ||
|susd2 | | susd2 | ||
|C Dd G | | (v2) | ||
|0 4 18 | | C Dd G | ||
|10:11:15 | | 0 4 18 | ||
| 10:11:15 | |||
| | | | ||
|- | |- | ||
|suspended b2 | | suspended b2 | ||
|susb2 | | susb2 | ||
|C Db G | | (b2) | ||
|0 3 18 | | C Db G | ||
|14:15:21 | | 0 3 18 | ||
| 14:15:21 | |||
| | | | ||
|- | |- | ||
|major 7th | | major 7th | ||
|M7 | | M7 | ||
|C E G B | | M7 | ||
|0 10 18 28 | | C E G B | ||
|8:10:12:15 | | 0 10 18 28 | ||
| 8:10:12:15 | |||
| | | | ||
|- | |- | ||
|minor 7th | | minor 7th | ||
|m7 | | m7 | ||
|C Eb G Bb | | m7 | ||
|0 8 18 26 | | C Eb G Bb | ||
|10:12:15:18 | | 0 8 18 26 | ||
| 10:12:15:18 | |||
| | | | ||
|- | |- | ||
|neutral 7th | | neutral 7th | ||
|n7 | | n7 | ||
|C Ed G Bd | | ~7 | ||
|0 9 18 27 | | C Ed G Bd | ||
|18:22:27:33 | | 0 9 18 27 | ||
| 18:22:27:33 | |||
| | | | ||
|- | |- | ||
|subminor 7th | | subminor 7th | ||
|sm7 | | sm7 | ||
|C Edb G Bdb | | vm7 | ||
|0 7 18 25 | | C Edb G Bdb | ||
|12:14:18:21 | | 0 7 18 25 | ||
| 12:14:18:21 | |||
| | | | ||
|- | |- | ||
|supermajor 7th | | supermajor 7th | ||
|SM7 | | SM7 | ||
|C Et G Bt | | ^M7 | ||
|0 11 18 29 | | C Et G Bt | ||
|14:18:21:27 | | 0 11 18 29 | ||
| 14:18:21:27 | |||
| | | | ||
|- | |- | ||
|(dominant) 7th | | (dominant) 7th | ||
|7 | | 7 | ||
|C E G Bb | | 7 | ||
|0 10 18 26 | | C E G Bb | ||
|20:25:30:36 | | 0 10 18 26 | ||
| 20:25:30:36 | |||
| | | | ||
|- | |- | ||
|harmonic 7th | | harmonic 7th | ||
|h7 | | h7 | ||
|C E G Bdb | | ,v7 | ||
|0 10 18 25 | | C E G Bdb | ||
|4:5:6:7 | | 0 10 18 25 | ||
| 4:5:6:7 | |||
| | | | ||
|- | |- | ||
|7th t3 | | 7th t3 | ||
|7(t3) | | 7(t3) | ||
|C Et G Bb | | ^,7 | ||
|0 11 18 26 | | C Et G Bb | ||
|70:90:105:126 | | 0 11 18 26 | ||
| 70:90:105:126 | |||
| | | | ||
|- | |- | ||
|harmonic 7th t3 | | harmonic 7th t3 | ||
|h7(t3) | | h7(t3) | ||
|C Et G Bdb | | ^,v7 | ||
|0 11 18 25 | | C Et G Bdb | ||
|28:36:42:49 | | 0 11 18 25 | ||
|"tritone" is a super 4th (~11:8) | | 28:36:42:49 | ||
| "tritone" is a super 4th (~11:8) | |||
|- | |- | ||
|harmonic 9th | | harmonic 9th | ||
|h9 | | h9 | ||
|C E G Bdb D | | 9(v7) | ||
|0 10 18 25 36 | | C E G Bdb D | ||
|4:5:6:7:9 | | 0 10 18 25 36 | ||
| 4:5:6:7:9 | |||
| | | | ||
|- | |- | ||
|harmonic 11th | | harmonic 11th | ||
|h9(t11) | | h9(t11) | ||
|C E G Bdb D Ft | | 9~11(v7) | ||
|0 10 18 25 36 45 | | C E G Bdb D Ft | ||
|4:5:6:7:9:11 | | 0 10 18 25 36 45 | ||
| 4:5:6:7:9:11 | |||
| | | | ||
|- | |- | ||
|harmonic 13th | | harmonic 13th | ||
|h9(d13,t11) | | h9(d13,t11) | ||
|C E G Bdb D Ft Ad | | 9~11~13(v7) | ||
|0 10 18 25 36 45 53 | | C E G Bdb D Ft Ad | ||
|4:5:6:7:9:11:13 | | 0 10 18 25 36 45 53 | ||
| 4:5:6:7:9:11:13 | |||
| | | | ||
|- | |- | ||
|subminor d7 | | subminor d7 | ||
|sm(d7) | | sm(d7) | ||
|C Edb G Bd | | vm,~7 | ||
|0 7 18 27 | | C Edb G Bd | ||
|6:7:9:11 | | 0 7 18 27 | ||
| 6:7:9:11 | |||
| | | | ||
|- | |- | ||
|major add 2 | | subharmonic 7th | ||
|add2 | | sh7 | ||
|C D E G | | vm7(vb5) | ||
|0 5 10 18 | | C Edb Gdb Bdb | ||
|8:9:10:12 | | 0 7 15 25 | ||
| 60:70:84:105 | |||
| = sm7(db5) | |||
|- | |||
| major add 2 | |||
| add2 | |||
| ,2 | |||
| C D E G | |||
| 0 5 10 18 | |||
| 8:9:10:12 | |||
| | | | ||
|- | |- | ||
|major add t4 | | major add t4 | ||
|addt4 | | addt4 | ||
|C E Ft G | | ,^4 | ||
|0 10 14 18 | | C E Ft G | ||
|8:10:11:12 | | 0 10 14 18 | ||
| 8:10:11:12 | |||
| | | | ||
|- | |- | ||
|major add 2,t4 | | major add 2,t4 | ||
|add2,t4 | | add2,t4 | ||
|C D E Ft G | | ,2,^4 | ||
|0 5 10 14 18 | | C D E Ft G | ||
|8:9:10:11:12 | | 0 5 10 14 18 | ||
| 8:9:10:11:12 | |||
| | | | ||
|- | |- | ||
|minor add d2 | | minor add d2 | ||
|m(addd2) | | m(addd2) | ||
|C Dd Eb G | | m,v2 | ||
|0 4 8 18 | | C Dd Eb G | ||
|10:11:12:15 | | 0 4 8 18 | ||
| 10:11:12:15 | |||
| | | | ||
|- | |- | ||
|minor add #4 | | minor add #4 | ||
|m(add#4) | | m(add#4) | ||
|C Eb F# G | | m,#4 | ||
|0 8 15 18 | | C Eb F# G | ||
|10:12:14:15 | | 0 8 15 18 | ||
| 10:12:14:15 | |||
| | | | ||
|- | |- | ||
|minor add d2,#4 | | minor add d2,#4 | ||
|m(addd2,#4) | | m(addd2,#4) | ||
|C Dd Eb F# G | | m,v2,#4 | ||
|0 4 8 15 18 | | C Dd Eb F# G | ||
|10:11:12:14:15 | | 0 4 8 15 18 | ||
| 10:11:12:14:15 | |||
| | | | ||
|- | |- | ||
|subminor add 4 | | subminor add 4 | ||
|sm(add4) | | sm(add4) | ||
|C Edb F G | | vm,4 | ||
|0 7 13 18 | | C Edb F G | ||
|6:7:8:9 | | 0 7 13 18 | ||
| 6:7:8:9 | |||
| | | | ||
|- | |- | ||
|supermajor add t2 | | supermajor add t2 | ||
|SM(addt2) | | SM(addt2) | ||
|C Dt Et G | | ^,^2 | ||
|0 6 11 18 | | C Dt Et G | ||
|14:16:18:21 | | 0 6 11 18 | ||
| 14:16:18:21 | |||
| | | | ||
|- | |- | ||
|suspended t2,d4 | | suspended t2,d4 | ||
|sust2,d4 | | sust2,d4 | ||
|C Dt Fd G | | ^2,v4 | ||
|0 6 12 18 | | C Dt Fd G | ||
|686:784:896:(1024 ≈ 1029) | | 0 6 12 18 | ||
|essentially tempered slendric | | 686:784:896:(1024 ≈ 1029) | ||
| essentially tempered slendric | |||
|- | |||
| 6/9 | |||
| 6/9 | |||
| 6,9 | |||
| C D E G A | |||
| 0 5 10 18 23 | |||
| 64:72:(80 ≈ 81):96:108 | |||
| essentially tempered meantone | |||
|- | |||
| major 6th | |||
| 6 | |||
| 6 | |||
| C E G A | |||
| 0 10 18 23 | |||
| 12:15:18:20 | |||
| inversion of Am7 | |||
|- | |- | ||
| | | minor 6th | ||
| | | m6 | ||
|C | | m6 | ||
|0 | | C Eb G A | ||
| | | 0 8 18 23 | ||
| | | 30:36:45:50 | ||
| inversion of Am7(b5) | |||
|- | |- | ||
| | | subminor add 6 | ||
|6 | | sm(add6) | ||
|C | | vm,6 | ||
|0 | | C Edb G A | ||
| | | 0 7 18 23 | ||
| 6:7:9:10 | |||
| | | | ||
|- | |- | ||
| | | subharmonic 6th | ||
| | | sh6 | ||
|C | | m,^6 | ||
|0 | | C Eb G At | ||
| | | 0 8 18 24 | ||
| | | 70:84:105:120 | ||
| inversion of Atsh7 | |||
|- | |- | ||
|diminished | | diminished | ||
|° | | ° | ||
|C Eb Gb | | d | ||
|0 8 16 | | C Eb Gb | ||
|25:30:36 | | 0 8 16 | ||
| 25:30:36 | |||
| | | | ||
|- | |- | ||
|diminished 7th | | diminished 7th | ||
|°7 | | °7 | ||
|C Eb Gb Bbb | | d7 | ||
|0 8 16 24 | | C Eb Gb Bbb | ||
| 0 8 16 24 | |||
| | | | ||
| not symmetrical unlike in [[12edo]] | |||
|- | |- | ||
|minor 7th b5 | | minor 7th b5 | ||
|m7(b5) | | m7(b5) | ||
|C Eb Gb Bb | | d,7 | ||
|0 8 16 26 | | C Eb Gb Bb | ||
| 0 8 16 26 | |||
| | | | ||
| | | | ||
|- | |- | ||
|supermajor b5 | | supermajor b5 | ||
|SM(b5) | | SM(b5) | ||
|C Et Gb | | ^(b5) | ||
|0 11 16 | | C Et Gb | ||
|7:9:10 | | 0 11 16 | ||
| 7:9:10 | |||
| | | | ||
|- | |- | ||
|supermajor b5 add | | supermajor b5 add 2 | ||
|SM(b5)( | | SM(b5)(add2) | ||
|C D Et Gb | | ^,2(b5) | ||
|0 6 11 16 | | C D Et Gb | ||
|7:8:9:10 | | 0 6 11 16 | ||
| 7:8:9:10 | |||
| | | | ||
|- | |- | ||
|augmented | | augmented | ||
| + | | + | ||
|C E G# | | a | ||
|0 10 20 | | C E G# | ||
|16:20:25 | | 0 10 20 | ||
| 16:20:25 | |||
| not symmetrical unlike in [[12edo]] | |||
|- | |||
| major d5 | |||
| (d5) | |||
| (v5) | |||
| C E Gd | |||
| 0 10 17 | |||
| 36:45:52 | |||
| oneirotonic R-M3-M5 ("falling major") | |||
|- | |||
| minor d5 | |||
| m(d5) | |||
| m(v5) | |||
| C Eb Gd | |||
| 0 8 17 | |||
| 45:54:65 | |||
| | | | ||
|- | |- | ||
| | | subminor d5 | ||
|d5 | | sm(d5) | ||
|C E | | vm(v5) | ||
|0 10 | | C Edb Gd | ||
| 0 7 17 | |||
| 18:21:26 | |||
| oneirotonic R-m3-M5 ("falling minor") | |||
|- | |||
| major t5 | |||
| (t5) | |||
| (^5) | |||
| C E Gt | |||
| 0 10 19 | |||
| 84:105:128 | |||
| oneirotonic R-M3-P6 ("rising major") | |||
|- | |||
| minor t5 | |||
| m(t5) | |||
| m(^5) | |||
| C Eb Gt | |||
| 0 8 19 | |||
| 105:126:160 | |||
| | | | ||
|- | |- | ||
| | | subminor t5 | ||
| | | sm(t5) | ||
|C | | vm(^5) | ||
|0 | | C Edb Gt | ||
| | | 0 7 19 | ||
|oneirotonic R-m3- | | 42:49:64 | ||
| oneirotonic R-m3-P6 ("rising minor") | |||
|} | |||
{| class="wikitable" | |||
|+ Harmonic series approximations in 31edo (with prime limit 11) | |||
! Approximate JI | |||
! Notation (from C) | |||
! Steps | |||
|- | |||
| 8:9:10:11:12:14:15:16 | |||
| C D E Ft G Bdb B C | |||
| 0 5 10 14 18 25 28 31 | |||
|- | |||
| 9:10:11:12:14:15:16:18 | |||
| C D Ed F G# A Bb C | |||
| 0 5 9 13 20 23 26 31 | |||
|- | |||
| 10:11:12:14:15:16:18:20 | |||
| C Dd Eb F# G Ab Bb C | |||
| 0 4 8 15 18 21 26 31 | |||
|- | |||
| 11:12:14:15:16:18:20:21:22 | |||
| C Dd Et Ft Gd Ad Bd Bt C | |||
| 0 4 11 14 17 22 27 29 31 | |||
|- | |||
| 12:14:15:16:18:20:21:22:24 | |||
| C Edb E F G A Bdb Bd C | |||
| 0 7 10 13 18 23 25 27 31 | |||
|- | |||
| 14:15:16:18:20:21:22:24:25:27:28 | |||
| C Db Dt Et F# G G# At Bb Bt C | |||
| 0 3 6 11 15 18 20 24 26 29 31 | |||
|- | |||
| 15:16:18:20:21:22:24:25:27:28:30 | |||
| C Db Eb F F# Gd Ab A Bb B C | |||
| 0 3 8 13 15 17 21 23 26 28 31 | |||
|- | |||
| 16:18:20:21:22:24:25:27:28:30:32 | |||
| C D E Fb Ft G G# A Bdb B C | |||
| 0 5 10 12 14 18 20 23 25 28 31 | |||
|- | |||
| 18:20:21:22:24:25:27:28:30:32:33:35:36 | |||
| C D Edb Ed F F# G G# A Bb Bd Cd C | |||
| 0 5 7 9 13 15 18 20 23 26 27 29 31 | |||
|- | |||
| 20:21:22:24:25:27:28:30:32:33:35:36:40 | |||
| C C# Dd Eb E F F# G Ab Ad Bdb Bb C | |||
| 0 2 4 8 10 13 15 18 21 22 25 26 31 | |||
|- | |||
| 21:22:24:25:27:28:30:32:33:35:36:40:42 | |||
| C C# Dt Eb Et F F# Gt G# A At Bt C | |||
| 0 2 6 8 11 13 15 19 20 23 24 29 31 | |||
|} | |} | ||