19edo chords: Difference between revisions

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Line 77: Line 77:
| Cmaj7
| Cmaj7
| 0-6-11-17
| 0-6-11-17
| [[Tel:0-379-695-1074|0-379-695-1074]]
| 0-379-695-1074
| [[File:Cmaj7 (19-EDO).mp3|frameless]]
| [[File:Cmaj7 (19-EDO).mp3|frameless]]
|-
|-
Line 83: Line 83:
| C7
| C7
| 0-6-11-16
| 0-6-11-16
| [[Tel:0-379-695-1011|0-379-695-1011]]
| 0-379-695-1011
| [[File:C7 (19-EDO).mp3|frameless]]
| [[File:C7 (19-EDO).mp3|frameless]]
|-
|-
Line 89: Line 89:
| Ch7
| Ch7
| 0-6-11-15
| 0-6-11-15
| [[Tel:0-379-695-947|0-379-695-947]]
| 0-379-695-947
| [[File:Ch7 (19-EDO).mp3|frameless]]
| [[File:Ch7 (19-EDO).mp3|frameless]]
|-
|-
Line 95: Line 95:
| C6
| C6
| 0-6-11-14
| 0-6-11-14
| [[Tel:0-379-695-884|0-379-695-884]]
| 0-379-695-884
| [[File:C6 (19-EDO).mp3|frameless]]
| [[File:C6 (19-EDO).mp3|frameless]]
|}
|}
Line 110: Line 110:
| Cm7
| Cm7
| 0-5-11-16
| 0-5-11-16
| [[Tel:0-316-695-1011|0-316-695-1011]]
| 0-316-695-1011
|
|
|-
|-
Line 116: Line 116:
| Cmmaj7
| Cmmaj7
| 0-5-11-17
| 0-5-11-17
| [[Tel:0-316-695-1074|0-316-695-1074]]
| 0-316-695-1074
|
|
|-
|-
Line 128: Line 128:
| Cm6
| Cm6
| 0-5-11-14
| 0-5-11-14
| [[Tel:0-316-695-884|0-316-695-884]]
| 0-316-695-884
|
|
|-
|-
| Minor seven flat six
| Minor seven flat six (NT aeolian seven)
| Cm7(b6)
| Cm7(b6) [Faeol7]
| 0-5-13-16
| 0-5-13-16
| [[Tel:0-316-821-1011|0-316-821-1011]]
| 0-316-821-1011
|  
|  
|}
|}
Line 148: Line 148:
| Supermajor seventh
| Supermajor seventh
| Csmaj7
| Csmaj7
| 0-7-11-18
| 0-6-11-18
| [[Tel:0-379-695-1137|0-379-695-1137]]
| 0-379-695-1137
|  
|  
|}
|}
Line 164: Line 164:
| Csmin7
| Csmin7
| 0-4-11-15
| 0-4-11-15
| [[Tel:0-253-695-947|0-253-695-947]]
| 0-253-695-947
|  
|  
|}
|}
Line 179: Line 179:
| Cdim7, C°7
| Cdim7, C°7
| 0-5-10-15
| 0-5-10-15
| [[Tel:0-316-632-947|0-316-632-947]]
| 0-316-632-947
|
|
|-
|-
Line 185: Line 185:
| Cm7(b5), Cø7
| Cm7(b5), Cø7
| 0-5-10-16
| 0-5-10-16
| [[Tel:0-316-632-1011|0-316-632-1011]]
| 0-316-632-1011
|
|
|}
|}
Line 200: Line 200:
| Caug7, C+7, C7#5
| Caug7, C+7, C7#5
| 0-6-12-17
| 0-6-12-17
| [[Tel:0-379-758-1011|0-379-758-1011]]
| 0-379-758-1074
|  
|  
|-
|-
Line 206: Line 206:
| Cmaj7#5
| Cmaj7#5
| 0-6-12-18
| 0-6-12-18
| [[Tel:0-379-758-1137|0-379-758-1137]]
| 0-379-758-1137
|  
|  
|}
|}

Revision as of 18:22, 9 April 2022

In contrast to 12edo chords, 19edo has four instead of the usual two main tertian chord qualities which opens up completely new territory for eager musicians/microtonalists to explore.

19edo approximates intervals with factors of 2 (2/1), 3 (3/2), 5 (5/4, 5/3, 6/5) and 7 (7/6, 7/4, 27/14) quite well. This essentially means that normal chords – like in 12edo – can be represented nicely in 19edo.

Despite that enharmonics work differently in 19edo, pitches can be written down with standard notation.

Triads

Note that the cent values of the intervals are approximated. For detailed numbers, see 19edo.

Chord name Symbol Steps Cents Audio
Major C 0-6-11 0-379-695
Minor Cm, C- 0-5-11 0-316-695
SuperMajor Csmaj 0-7-11 0-442-695
SubMinor Csmin 0-4-11 0-253-695
sus4 Csus4 0-8-11 0-505-695
sus2 Csus2 0-3-11 0-189-695
Diminished Cdim, C° 0-5-10 0-316-632
Augmented Caug, C+ 0-6-12 0-379-758

Tetrads (sixth/seventh chords)

Because of interesting new features – the supermajor seventh and "harmonic" seventh/augmented sixth – new tetrads are possible while existing ones can be preserved.

Major chords

Chord name Symbol Steps Cents Audio
Major seventh Cmaj7 0-6-11-17 0-379-695-1074
Dominant seventh C7 0-6-11-16 0-379-695-1011
Harmonic seventh Ch7 0-6-11-15 0-379-695-947
Sixth C6 0-6-11-14 0-379-695-884

Minor chords

Chord name Symbol Steps Cents Audio
Minor seventh Cm7 0-5-11-16 0-316-695-1011
Minor major seventh Cmmaj7 0-5-11-17 0-316-695-1074
Minor augmented six Cm+6 0-5-11-15 0-316-695-947
Minor six Cm6 0-5-11-14 0-316-695-884
Minor seven flat six (NT aeolian seven) Cm7(b6) [Faeol7] 0-5-13-16 0-316-821-1011

Supermajor chords

Chord name Symbol Steps Cents Audio
Supermajor seventh Csmaj7 0-6-11-18 0-379-695-1137

Subminor chords

Chord name Symbol Steps Cents Audio
Subminor seventh Csmin7 0-4-11-15 0-253-695-947

Diminished chords

Chord name Symbol Steps Cents Audio
Diminished seven
(fully diminished)
Cdim7, C°7 0-5-10-15 0-316-632-947
Minor seven flat five
(half-diminished)
Cm7(b5), Cø7 0-5-10-16 0-316-632-1011

Augmented chords

Chord name Symbol Steps Cents Audio
Augmented seven Caug7, C+7, C7#5 0-6-12-17 0-379-758-1074
Major seven sharp five Cmaj7#5 0-6-12-18 0-379-758-1137