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{{Wikipedia|harmonic seventh chord}}
{{Wikipedia|harmonic seventh chord}}
{{Infobox Chord|4:5:6:7|Name=harmonic seventh, barbershop seventh}}


The '''harmonic seventh chord''' is a [[consonant]] [[tetrad]] in [[7-limit]] harmony, tuned 4:5:6:7 (1⁄1–5⁄4–3⁄2–[[7/4|7⁄4]]).
The '''harmonic seventh chord''' is a [[consonant]] [[tetrad]] in [[7-limit]] harmony, tuned 4:5:6:7 (1⁄1–5⁄4–3⁄2–[[7/4|7⁄4]]).


It is a [[dyadic chord]] in the [[odd limit|7-odd limit]], with its most complex interval a [[7/5]] tritone.
It is a [[dyadic chord]] in the [[odd limit|7-odd limit]], with its most complex interval a [[7/5]] tritone.
The harmonic seventh chord is often used as a tuning target for the [[dominant seventh chord]] in barbershop music[https://en.wikipedia.org/wiki/Harmonic_seventh_chord#Barbershop_seventh].


[[Category:Dominant seventh chords]]
[[Category:Dominant seventh chords]]
[[Category:7-odd-limit chords]]
[[Category:7-limit chords]]
[[Category:Tetrads]]
[[Category:Dyadic chords]]
[[Category:Dyadic chords]]

Revision as of 06:03, 12 August 2024

English Wikipedia has an article on:
Chord information
Harmonics 4:5:6:7
Subharmonics 1/(105:84:70:60)
Intervals from root 1/15/43/27/4
Cents from root 386¢702¢969¢
Step intervals 5/4, 6/5, 7/6
Step cents 386¢, 316¢, 267¢
Prime limit 7
Genus 357 (105)
Intervallic odd limit 7
Otonal odd limit 7
Utonal odd limit 105
Consistent edos (d ≥ 2) 31edo*, 41edo*, 68edo*, 72edo*

The harmonic seventh chord is a consonant tetrad in 7-limit harmony, tuned 4:5:6:7 (1⁄1–5⁄4–3⁄2–7⁄4).

It is a dyadic chord in the 7-odd limit, with its most complex interval a 7/5 tritone.

The harmonic seventh chord is often used as a tuning target for the dominant seventh chord in barbershop music[1].