4:5:6:7: Difference between revisions

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{{Wikipedia|harmonic seventh chord}}
{{Infobox Chord|4:5:6:7|Name=harmonic seventh, barbershop seventh}}
{{Infobox Chord|4:5:6:7|Name=harmonic seventh, barbershop seventh}}
 
{{Wikipedia|Harmonic seventh chord}}
'''4:5:6:7''', the ''harmonic seventh chord'', is a [[consonant]] [[tetrad]] in [[7-limit]] harmony, often used as a tuning target for the [[dominant seventh chord]] in barbershop music[https://en.wikipedia.org/wiki/Harmonic_seventh_chord#Barbershop_seventh].
'''4:5:6:7''', the ''harmonic seventh chord'', is a [[consonant]] [[tetrad]] in [[7-limit]] harmony, often used as a tuning target for the [[dominant seventh chord]] in barbershop music[https://en.wikipedia.org/wiki/Harmonic_seventh_chord#Barbershop_seventh].



Revision as of 02:00, 13 August 2024

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*
English Wikipedia has an article on:

4:5:6:7, the harmonic seventh chord, is a consonant tetrad in 7-limit harmony, often used as a tuning target for the dominant seventh chord in barbershop music[1].

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