Tritone: Difference between revisions
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{{Infobox interval region|Name=Tritone, augmented fourth, diminished fifth|Cents lower= | {{Infobox interval region|Name=Tritone, augmented fourth, diminished fifth|Cents lower=570|Cents lower wide=540|Cents upper=630|Cents upper wide=660|JI intervals=7/5, 10/7|MOSes=[[2L 5s]], [[2L 7s]]|Complement=[[Tritone]]|Lower region=[[Semi-augmented fourth]] <br> [[Perfect fourth]]|Higher region=[[Semi-diminished fifth]] <br> [[Perfect fifth]]}}{{Wikipedia}} | ||
A '''tritone''' is an interval that spans six steps of a 12-tone [[chromatic]] scale. In [[just intonation]], an interval may be classified as a tritone if it is reasonably mapped to [[24edo|12\24]]. The use of 24edo's 12\24 as the mapping criteria here rather than [[12edo]]'s 6\12 better captures the characteristics of many intervals in the [[11-limit|11-]] and [[13-limit]]. Functionally, tritones come in octave-complementary pairs, called '''augmented fourth''' ('''A4''') and '''diminished fifth''' ('''d5''') based on their number of steps in the [[5L 2s|diatonic]] scale. | A '''tritone''' is an interval that spans six steps of a 12-tone [[chromatic]] scale. In [[just intonation]], an interval may be classified as a tritone if it is reasonably mapped to [[24edo|12\24]]. The use of 24edo's 12\24 as the mapping criteria here rather than [[12edo]]'s 6\12 better captures the characteristics of many intervals in the [[11-limit|11-]] and [[13-limit]]. Functionally, tritones come in octave-complementary pairs, called '''augmented fourth''' ('''A4''') and '''diminished fifth''' ('''d5''') based on their number of steps in the [[5L 2s|diatonic]] scale. | ||