4/1: Difference between revisions

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Arseniiv (talk | contribs)
m infoboxified; please check that color name is wa 15th (I added it on the fly)
Added FJS name, slight expansion, misc. edits, categories
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{{Infobox Interval
{{Infobox Interval
| JI glyph =
| Ratio = 4/1
| Ratio = 4/1
| Monzo = 2
| Monzo = 2
| Cents = 2400.00000
| Cents = 2400.00000
| Name = 4th harmonic
| Name = 4th harmonic, <br>tetrave, <br>double octave
| Color name = wa 15th
| Color name = wa 15th
| FJS name =  
| FJS name = P15
| Sound = jid_4_1_pluck_adu_dr110.mp3
| Sound = jid_4_1_pluck_adu_dr110.mp3
}}
}}


'''4/1''' is the 4th harmonic; two octaves: ([[2/1]])<sup>2</sup>.
'''4/1''' is the 4th [[harmonic]], or the '''tetrave'''; two octaves: ([[2/1]])<sup>2</sup>.


[[Category:Interval]]
== See also ==
* [[Ed4]] – Equal divisions of the 4th harmonic
 
[[Category:2-limit]]
[[Category:Harmonics]]
[[Category:Pages with internal sound examples]]

Revision as of 15:33, 19 December 2021

Interval information
Ratio 4/1
Factorization 22
Monzo [2
Size in cents 2400¢
Names 4th harmonic,
tetrave,
double octave
Color name wa 15th
FJS name [math]\displaystyle{ \text{P15} }[/math]
Special properties harmonic,
highly composite harmonic
Tenney norm (log2 nd) 2
Weil norm (log2 max(n, d)) 4
Wilson norm (sopfr(nd)) 4

[sound info]
Open this interval in xen-calc

4/1 is the 4th harmonic, or the tetrave; two octaves: (2/1)2.

See also

  • Ed4 – Equal divisions of the 4th harmonic