16/15: Difference between revisions

From Xenharmonic Wiki
Jump to navigation Jump to search
Names
mNo edit summary
Line 5: Line 5:
}}
}}


The [[5-limit]] [[superparticular]] interval '''16/15''' is the '''just''', '''classic(al)''' or '''ptolemaic diatonic semitone''' – the difference between the major third [[5/4]] and the fourth [[4/3]], and between [[3/2]] and [[8/5]].
The [[5-limit]] [[superparticular]] interval '''16/15''' is the '''just''', '''classic(al)''' or '''ptolemaic diatonic semitone'''<ref>For reference, see [[5/4]]. </ref> – the difference between the major third [[5/4]] and the fourth [[4/3]], and between [[3/2]] and [[8/5]].


== Temperaments ==
== Temperaments ==
Line 14: Line 14:
* [[45/32]] – its [[fifth complement]]
* [[45/32]] – its [[fifth complement]]
* [[5/4]] – its [[fourth complement]]
* [[5/4]] – its [[fourth complement]]
* [[256/243]] - the Pythagorean (3-limit) diatonic semitone
* [[256/243]] the Pythagorean (3-limit) diatonic semitone
* [[Gallery of just intervals]]
* [[Gallery of just intervals]]
* [[List of superparticular intervals]]
* [[List of superparticular intervals]]
* [[16/15ths equal temperament|AS16/15]] - its ambitonal sequence
* [[16/15 equal-step tuning]] – equal multiplication of this interval
 
== Notes ==
<references/>


[[Category:Second]]
[[Category:Second]]
[[Category:Semitone]]
[[Category:Semitone]]

Revision as of 12:43, 12 January 2023

Interval information
Ratio 16/15
Factorization 24 × 3-1 × 5-1
Monzo [4 -1 -1
Size in cents 111.7313¢
Names just diatonic semitone,
classic(al) diatonic semitone,
ptolemaic diatonic semitone
Color name g2, gu 2nd
FJS name [math]\displaystyle{ \text{m2}_{5} }[/math]
Special properties square superparticular,
reduced,
reduced subharmonic
Tenney height (log2 nd) 7.90689
Weil height (log2 max(n, d)) 8
Wilson height (sopfr(nd)) 16

[sound info]
Open this interval in xen-calc

The 5-limit superparticular interval 16/15 is the just, classic(al) or ptolemaic diatonic semitone[1] – the difference between the major third 5/4 and the fourth 4/3, and between 3/2 and 8/5.

Temperaments

When this ratio is taken as a comma to be tempered, it produces father temperament, where 4/3 and 5/4 are equated. In this temperament, major thirds and fifths become octave complements of each other.

See also

Notes

  1. For reference, see 5/4.