Tritone: Difference between revisions

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The '''tritone''' is the name of a musical interval that is made up of three [[Tone|whole tones]]. In [[12edo]] the tritone is exactly 600 cents, or sqrt(2). As such, the term is also used generally to refer to any pitch in the neighborhood of 600c, or roughly halfway between 4/3 and 3/2.
The '''tritone''' is the name of a musical interval that is made up of three [[Tone|whole tones]]. In [[12edo]] the tritone is exactly 600 cents, or sqrt(2). As such, the term is also used generally to refer to any pitch in the neighborhood of 600c, or roughly halfway between [[4/3]] and [[3/2]].


In non-12 tunings, and particularly in JI, there are a number of different tritones which have subtly different flavors, such as [[7/5]] and [[10/7]]. The temperament eliminating [[50/49]] is of particular interest in that it equates these two tritones, and provides a JI basis for the 12-EDO concept of the "tritone substitution."
In tunings other tnah 12edo, and particularly in [[just intonation]], there are a number of different tritones which have subtly different flavors, such as [[7/5]] and [[10/7]]. The temperament eliminating [[50/49]] is of particular interest in that it equates these two tritones, and provides a JI basis for the 12-EDO concept of the "tritone substitution."
 
The following table compares selected tritone pairs:
 
{| class="wikitable sortable" style="text-align: right"
! class="unsortable" | Ratios
! p-limit
! delta
|-
| style="text-align: center" | [[7/5]], [[10/7]]
| 7
| 17.488
|-
| style="text-align: center" | [[45/32]], [[64/45]]
| 5
| 9.776
|-
| style="text-align: center" | [[24/17]], [[17/12]]
| 17
| 3.000
|-
| style="text-align: center" | [[23/16]], [[32/23]]
| 23
| 28.274
|}
 
[[Category:Tritone| ]] <!-- main article -->
[[Category:Interval]]


[[Category:Stub]]
[[Category:Stub]]