Tritone: Difference between revisions
mNo edit summary |
added selection from 18/13, added categories |
||
| Line 1: | Line 1: | ||
The '''tritone''' is the name of a musical interval that is made up of three [[Tone|whole tones]]. | 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 | 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]] | ||