Trichord
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In music, especially in musical set theory, a trichord is a collection of three pitch classes, often one of the four ordered trichords in a tone row or set form. Trichords may be used to create derived rows and invariance.
See also
| Collections of pitch classes | [http://encycl.opentopia.com/ edit ] |
| Monad | Dyad | Trichord | Tetrachord | Pentachord | Hexachord | |
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